Shop – Molecule Peptides

5-Amino-1MQ

admin — Thu, 05 Mar 2026 05:39:18 +0000

5-Amino-1MQ

5-Amino-1MQ (5-Amino-1-methylquinolinium) is a synthetic small-molecule compound belonging to the quinolinium class of chemical structures. It is widely utilized in laboratory and preclinical research investigating nicotinamide N-methyltransferase (NNMT) activity and the broader metabolic signaling pathways associated with cellular methylation and energy metabolism.

NNMT is an intracellular enzyme responsible for catalyzing the methylation of nicotinamide, utilizing S-adenosylmethionine (SAM) as a methyl donor to produce 1-methylnicotinamide (MNA). In experimental research environments, modulation of NNMT activity is studied for its potential influence on cellular metabolic balance, methyl donor availability, and NAD⁺-related metabolic pathways. As a result, compounds such as 5-Amino-1MQ are frequently used in biochemical and cellular research models examining metabolic enzyme regulation and intracellular signaling networks.

Due to its ability to interact with NNMT-associated metabolic pathways, 5-Amino-1MQ is commonly employed in cell culture experiments and metabolic tissue research models investigating the relationship between methylation pathways and cellular energy regulation. Preclinical studies have explored how NNMT activity may influence metabolic signaling networks, gene expression pathways, and cellular metabolic homeostasis across several biological systems, including adipocyte models and metabolic tissue assays.

In addition to enzyme inhibition studies, research involving 5-Amino-1MQ has examined how alterations in NNMT activity may affect intracellular metabolite balance, methyl donor utilization, and NAD⁺-related metabolic signaling processes. These investigations contribute to broader research into the regulatory mechanisms that coordinate cellular metabolism, nutrient signaling, and energy homeostasis within experimental laboratory models.

Rather than acting on a single biological target system, 5-Amino-1MQ is studied as part of broader metabolic signaling and enzyme-regulation research, where investigators examine how modulation of metabolic enzymes can influence interconnected biochemical pathways. This has positioned the compound as a useful tool in studies focused on cellular metabolic regulation, methylation pathway dynamics, and metabolic signaling networks.

As with many experimental metabolic modulators, the majority of current knowledge surrounding 5-Amino-1MQ derives from in vitro assays and preclinical research models that examine enzyme kinetics, cellular metabolic pathways, and intracellular signaling responses. These studies emphasize mechanistic understanding of metabolic enzyme regulation rather than therapeutic outcomes.

5-Amino-1MQ is therefore commonly utilized in laboratory environments studying metabolic enzyme activity, NAD⁺-associated pathways, and intracellular methylation signaling systems.

Cagrilintide

admin — Thu, 05 Mar 2026 05:31:01 +0000

Cagrilintide

Cagrilintide is a long‑acting synthetic analog of amylin, a peptide hormone co‑secreted with insulin by pancreatic β‑cells. It is widely utilized in laboratory and preclinical research investigating metabolic signaling, appetite‑regulation pathways, and neuroendocrine mechanisms involved in energy balance.

The peptide is structurally modified to enhance receptor engagement and biological half‑life in experimental models, and has been reported to interact with amylin receptor complexes formed by calcitonin receptor (CTR) and receptor activity‑modifying proteins (RAMPs). In laboratory settings, Cagrilintide has been studied for its involvement in central appetite‑regulation signaling, gastric regulatory pathways, and metabolic feedback mechanisms associated with nutrient intake.

Due to its receptor-targeted profile and prolonged activity in preclinical systems, Cagrilintide is frequently used in metabolic and endocrine research models examining signaling interactions between peripheral metabolic hormones and central nervous system regulatory circuits. Preclinical studies have explored how amylin receptor activation may influence satiety signaling networks, gastric emptying pathways, and hypothalamic neuropeptide regulation.

Rather than targeting a single metabolic process, Cagrilintide is studied for its role in integrated metabolic signaling systems, making it a compound of ongoing interest for researchers investigating coordinated regulation of appetite, energy balance, and neuroendocrine metabolic pathways.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	Cagrilintide
Peptide Class	Synthetic amylin receptor agonist
Amino Acid Length	Peptide analog of human amylin (sequence and length may vary by specification)
Molecular Weight	Peptide molecular weight in the low‑kilodalton range (see lot‑specific documentation)
Biological Origin	Synthetic analog derived from human amylin

Chemical and Registry Information

Property	Value
Molecular Formula	Defined per specific analog (see certificate of analysis)
CAS Number	1415456‑99‑3
PubChem CID	156590429
Synonyms	Cagrilintide, AM833

Biological Pathways Studied (Preclinical Research)

In laboratory and preclinical research environments, Cagrilintide has been investigated for interactions with several metabolic and neuroendocrine signaling pathways.

Pathway / System	Research Context
Amylin Receptor Signaling	Studied for interactions with calcitonin receptor/RAMP complexes
Hypothalamic Appetite Regulation	Investigated in central nervous system satiety signaling models
Gastric Signaling Pathways	Examined in gastric emptying and nutrient‑signaling studies
Metabolic Feedback Systems	Explored in endocrine and metabolic regulation research

Research Applications

Cagrilintide is commonly used in laboratory research involving:

Metabolic signaling pathway investigations
Appetite and satiety signaling research
Neuroendocrine metabolic regulation studies
Endocrine hormone signaling models
Energy balance and nutrient signaling research

Storage and Handling Guidelines

Store Cagrilintide in a cool, dry environment protected from light to maintain peptide stability. Appropriate laboratory storage conditions should be maintained to preserve molecular integrity. Handle all research peptides according to standard laboratory safety protocols.

Lyophilized Powder

Cagrilintide is supplied in lyophilized powder form, produced through freeze‑drying to remove residual moisture while preserving peptide structure and chemical stability. This format supports accurate measurement and reproducibility in controlled research protocols.

Shelf Life After Reconstitution

Once reconstituted, Cagrilintide is no longer in its lyophilized state, and its stability characteristics differ from those of the dry powder. In laboratory research environments, reconstituted peptide materials are generally regarded as having a short‑term usable shelf life, commonly measured in days rather than weeks depending on experimental conditions.

Researchers typically account for post‑reconstitution stability as part of experimental planning and quality control procedures. Stability may vary depending on storage conditions and laboratory protocols.

Research Use Only

Cagrilintide is supplied for research use only and is not intended for human or veterinary use.

ARA-290

admin — Thu, 05 Mar 2026 05:19:29 +0000

ARA-290 (Cibinetide)

ARA-290 (Cibinetide) is a synthetic peptide derived from the tertiary structure of erythropoietin (EPO), designed to mimic specific signaling regions associated with tissue-protective receptor pathways. It is widely utilized in laboratory and preclinical research investigating innate repair receptor (IRR) signaling, inflammatory pathway regulation, and cellular stress response mechanisms.

The peptide is composed of 11 amino acids and is structurally designed to selectively engage the innate repair receptor complex, a heteromeric receptor system formed by the erythropoietin receptor (EPOR) and the β-common receptor (CD131). In experimental research settings, ARA-290 has been studied for its involvement in cellular protective signaling, inflammatory pathway modulation, and neuroimmune communication mechanisms.

Due to its receptor specificity and defined signaling profile, ARA-290 is frequently used in cell culture and preclinical research models examining tissue response pathways following cellular stress, inflammatory stimuli, and metabolic disruption. Laboratory investigations have explored how activation of innate repair receptor signaling may influence cytokine pathways, cellular resilience mechanisms, and neuroimmune signaling networks.

Rather than acting through broad erythropoietic signaling pathways, ARA-290 is studied for its selective engagement of tissue-protective receptor systems, making it a compound of ongoing interest in research exploring coordinated cellular repair and inflammatory regulation mechanisms.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	ARA-290
Full Name	Cibinetide
Peptide Class	Synthetic erythropoietin-derived peptide
Amino Acid Length	11 residues
Peptide Sequence	QEQLERALNSS
Molecular Weight	~1,257 Da
Biological Origin	Synthetic analog derived from erythropoietin receptor-binding region

Chemical and Registry Information

Property	Value
Molecular Formula	C₅₁H₈₄N₁₆O₂₁
CAS Number	1208243-50-8
PubChem CID	25243978
Synonyms	Cibinetide, ARA-290, EPO-derived peptide

Biological Pathways Studied (Preclinical Research)

In laboratory and preclinical research environments, ARA-290 has been investigated for interactions with several biological signaling pathways related to cellular protection and inflammatory signaling.

Pathway / System	Research Context
Innate Repair Receptor (IRR) Signaling	Studied in relation to EPOR-CD131 receptor complex activation
Cytokine Signaling Pathways	Investigated for roles in inflammatory signaling modulation
Neuroimmune Communication	Explored in cellular stress and neuroinflammation models
Cellular Stress Response	Examined in pathways associated with metabolic and inflammatory stress

Research Applications

ARA-290 is commonly used in laboratory research involving:

• Neuroimmune signaling studies
• Cellular stress and inflammatory pathway research
• Innate repair receptor signaling investigations
• Cytokine pathway analysis
• Cellular protection mechanisms in experimental models

Storage and Handling Guidelines

Store ARA-290 in a cool, dry environment protected from light to maintain peptide stability. Appropriate laboratory storage conditions should be maintained to preserve molecular integrity. Handle all research peptides using standard laboratory safety protocols.

Lyophilized Powder

ARA-290 is supplied in lyophilized powder form, produced through freeze-drying to remove residual moisture while preserving peptide conformation and chemical stability. This format supports accurate measurement and reproducibility in controlled laboratory research protocols.

Shelf Life After Reconstitution

Once reconstituted, ARA-290 is no longer in its lyophilized state, and its stability characteristics differ from those of the dry powder. In laboratory research environments, reconstituted peptide material is generally regarded as having a short-term usable shelf life, commonly measured in days rather than weeks depending on experimental conditions.

Researchers typically account for post-reconstitution stability as part of experimental planning and quality control procedures. Stability may vary depending on storage conditions and laboratory protocols.

Thymosin Alpha-1

admin — Thu, 05 Mar 2026 05:08:47 +0000

Thymosin Alpha-1 (Tα1)

Thymosin Alpha-1 (Tα1) is a synthetic peptide derived from a naturally occurring thymic hormone fragment originally isolated from thymosin fraction 5. It is widely utilized in laboratory and preclinical research focused on immune system signaling, cellular regulation, and cytokine-mediated biological pathways.

The peptide consists of 28 amino acids and is known for its role in research involving T-cell maturation, antigen presentation processes, and immune signaling networks. In experimental settings, Thymosin Alpha-1 has been studied for its interactions with immune regulatory pathways that coordinate innate and adaptive immune responses.

Due to its involvement in immune signaling processes, Thymosin Alpha-1 is frequently used in cell culture and immunology research models examining cytokine production, dendritic cell activity, and lymphocyte regulation. Preclinical studies have explored how thymic peptides may influence immune cell differentiation, cellular signaling cascades, and inflammatory pathway regulation within controlled research environments.

Rather than targeting a single molecular mechanism, Thymosin Alpha-1 is studied for its broad immunoregulatory signaling behavior, making it a compound of ongoing interest for researchers investigating complex immune communication networks and host defense signaling pathways.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	Thymosin Alpha-1
Full Name	Thymosin α1
Peptide Class	Synthetic thymic peptide
Amino Acid Length	28 residues
Peptide Sequence	Ac-Ser-Asp-Ala-Ala-Val-Asp-Thr-Ser-Ser-Glu-Ile-Thr-Thr-Lys-Asp-Leu-Lys-Glu-Lys-Lys-Glu-Val-Val-Glu-Glu-Ala-Glu-Asn-OH
Molecular Weight	~3,108 Da
Biological Origin	Synthetic analog of thymic hormone peptide

Chemical and Registry Information

Property	Value
Molecular Formula	C₁₂₉H₂₁₅N₃₃O₅₅
CAS Number	62304-98-7
PubChem CID	16132346
Synonyms	Thymosin α1, Tα1, Thymalfasin

Biological Pathways Studied (Preclinical Research)

In laboratory and preclinical research environments, Thymosin Alpha-1 has been studied for interactions with multiple immune regulatory pathways. These investigations focus on molecular and cellular mechanisms rather than clinical outcomes.

Pathway / System	Research Context
T-Cell Signaling	Studied in relation to T-cell differentiation and activation
Cytokine Regulation	Investigated in immune signaling and inflammatory pathway models
Dendritic Cell Activity	Explored in antigen presentation and immune communication studies
Toll-Like Receptor (TLR) Pathways	Examined in innate immune signaling research
Immune System Modulation	Studied in models of host defense and immune coordination

Research Applications

Thymosin Alpha-1 is commonly used in laboratory research involving:

• Immunology and immune signaling studies
• Cytokine pathway investigations
• T-cell maturation and lymphocyte regulation research
• Host defense and immune response models
• Cellular signaling research in immune cell populations

Storage and Handling Guidelines

Store Thymosin Alpha-1 in a cool, dry place protected from light to maintain peptide stability. Appropriate laboratory storage conditions should be maintained to preserve molecular integrity. Handle all research peptides using standard laboratory safety protocols.

Lyophilized Powder

Thymosin Alpha-1 is supplied in lyophilized powder form, produced through freeze-drying to remove residual moisture while preserving peptide structure and chemical stability. This format supports accurate measurement and reproducibility in controlled research protocols.

Shelf Life After Reconstitution

Once reconstituted, Thymosin Alpha-1 is no longer in its lyophilized state, and its stability characteristics differ from those of the dry powder. In laboratory research settings, reconstituted peptide material is typically regarded as having a short-term usable shelf life, commonly measured in days rather than weeks.

Researchers typically account for post-reconstitution stability as part of experimental planning and laboratory quality control procedures. Stability may vary depending on environmental conditions and storage parameters.

PT-141

admin — Thu, 05 Mar 2026 04:38:44 +0000

PT-141 (Bremelanotide)

PT-141 (Bremelanotide) is a synthetic cyclic peptide derived from modifications of the melanocortin peptide family, particularly analogs of α-melanocyte-stimulating hormone (α-MSH). It is widely utilized in laboratory and preclinical research investigating melanocortin receptor signaling, neuroendocrine regulation, and central nervous system pathways.

The peptide belongs to a class of compounds known as melanocortin receptor agonists, which interact with receptor subtypes expressed throughout the central nervous system and peripheral tissues. In experimental research settings, PT-141 has been studied primarily for its activity at melanocortin receptor subtypes MC3R and MC4R, which are involved in complex regulatory networks including neuroendocrine signaling and autonomic physiological processes.

Due to its receptor selectivity and stable cyclic structure, PT-141 is frequently used in pharmacological and receptor-binding studies designed to investigate melanocortin pathway activity and downstream intracellular signaling mechanisms. Preclinical research has explored how melanocortin receptor activation influences hypothalamic signaling pathways, neurotransmitter systems, and regulatory neuropeptide networks.

Rather than targeting a single isolated biological process, PT-141 is studied as part of broader melanocortin system research, where investigators examine interactions among receptor activation, intracellular signaling cascades, and neuroendocrine regulatory circuits.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	PT-141
Full Name	Bremelanotide
Peptide Class	Synthetic cyclic melanocortin peptide
Amino Acid Length	7 residues (cyclic heptapeptide)
Peptide Sequence	Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-OH
Molecular Weight	~1,025 Da
Biological Origin	Synthetic analog derived from α-MSH melanocortin peptides

Chemical and Registry Information

Property	Value
Molecular Formula	C₅₀H₆₈N₁₄O₁₀
CAS Number	189691-06-3
PubChem CID	5282413
Synonyms	Bremelanotide, PT-141, Melanocortin receptor agonist

Biological Pathways Studied (Preclinical Research)

In laboratory and preclinical research environments, PT-141 has been investigated for interactions with melanocortin receptor signaling pathways and associated neuroendocrine systems. These studies examine molecular and cellular mechanisms rather than clinical outcomes.

Pathway / System	Research Context
Melanocortin Receptor Signaling	Investigated for activation of MC3R and MC4R receptor subtypes
cAMP Signaling Pathways	Studied for receptor-mediated intracellular signaling cascades
Neuroendocrine Regulation	Examined within hypothalamic regulatory networks
Central Nervous System Pathways	Explored in melanocortin-related neuronal signaling models
Neurotransmitter Systems	Investigated in dopaminergic and autonomic signaling research

Research Applications

PT-141 is commonly used in laboratory research involving:

• Melanocortin receptor pharmacology
• Neuroendocrine signaling pathway studies
• Hypothalamic regulatory network research
• Central nervous system receptor signaling investigations
• Comparative melanocortin peptide studies

Storage and Handling Guidelines

Store PT-141 in a cool, dry environment protected from light to maintain peptide stability. Appropriate laboratory storage conditions should be maintained to preserve molecular integrity. Handle all research peptides according to standard laboratory safety protocols.

Lyophilized Powder

PT-141 is supplied in lyophilized powder form, produced through freeze-drying to remove residual moisture while preserving peptide conformation and chemical stability. This format supports accurate measurement and reproducibility in controlled experimental research protocols.

Shelf Life After Reconstitution

Once reconstituted, PT-141 is no longer in its lyophilized state, and its stability characteristics differ from those of the dry powder. In laboratory environments, reconstituted peptide materials are typically considered to have a short-term usable shelf life, commonly measured in days rather than weeks, depending on experimental conditions.

Proper handling, storage temperature, and sterility protocols are important factors influencing peptide stability following reconstitution. Researchers commonly incorporate these considerations into experimental design and quality control procedures.

KPV Lysine–Proline–Valine

admin — Tue, 17 Feb 2026 16:07:24 +0000

KPV
Synthetic Tripeptide Research Tool

KPV (Lysine–Proline–Valine) is a naturally occurring C-terminal tripeptide fragment derived from the larger α-melanocyte-stimulating hormone (α-MSH). In preclinical and laboratory research, KPV is investigated for its potential interactions with melanocortin receptors and its modulatory effects on inflammatory and immune signaling pathways.

In research contexts, KPV is explored as a bioactive peptide with anti-inflammatory and wound-healing properties in vitro, particularly within epithelial and keratinocyte models. Investigations examine its influence on cytokine production, NF-κB signaling, and immune-cell mediated responses. Research applications remain confined to non-clinical, preclinical laboratory settings.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	KPV
Peptide Class	Synthetic tripeptide, α-MSH C-terminal fragment
Amino Acid Length	3 residues
Peptide Sequence	Lys–Pro–Val
Molecular Weight	341.45 Da
Biological Origin	Derived fragment of endogenous α-MSH
Molecular Formula	C₁₆H₂₈N₄O₄
CAS Number	81732-46-9
PubChem CID	3081391
Synonyms	Lys-Pro-Val, α-MSH (11–13), α-Melanotropin tripeptide
Source Notes	Synthetic, laboratory-grade, research-use peptide

Biological Pathways Studied (Preclinical Research)

In laboratory research, KPV is studied for its interactions with inflammatory and melanocortin-associated pathways, including:

Pathway / System	Research Context
Inflammatory Cytokine Modulation	Investigated for suppression of proinflammatory mediators (e.g., TNF-α, IL-1β) in cellular models
NF-κB Signaling Pathway	Studied for potential inhibitory effects on NF-κB translocation and activity
Epithelial Barrier Integrity	Examined for restorative properties in keratinocyte and mucosal models
Melanocortin Receptor Signaling (MC1R)	Explored for weak agonistic or indirect modulatory interactions
Tissue Repair and Regeneration	Evaluated in preclinical settings for wound healing and epithelial recovery dynamics

Research Applications

KPV is routinely utilized in preclinical laboratory research for:

In vitro analysis of anti-inflammatory signal modulation
Studies on epithelial and mucosal tissue physiology
Investigation of α-MSH fragment bioactivity and receptor cross-reactivity
Research into peptide-based immunomodulatory mechanisms
Comparative peptide structure–function relationship studies

Note: KPV is restricted to preclinical research purposes only. It is not intended for human, therapeutic, veterinary, or diagnostic use. All handling must comply with institutional biosafety regulations.

Storage and Handling Guidelines

Store KPV as a lyophilized powder in a cool, dry environment, protected from light. Maintain laboratory-standard peptide storage conditions (≤ –20 °C for long-term stability). Handle using approved laboratory peptide safety procedures.

Lyophilized Form:
KPV is supplied in lyophilized form to ensure molecular stability and accurate mass yield for dosing in research experiments.

After Reconstitution:
Reconstituted KPV should be stored according to laboratory best practices. Stability depends on solvent, pH, and temperature; typically suitable for short-term experimental use.

Compliance Notice

KPV is provided exclusively for laboratory and preclinical research use. It is not approved for human or veterinary applications. Purchasers are responsible for proper storage, handling, and compliance with all institutional and regional regulations governing research peptides.

Melanotan II

admin — Sat, 13 Dec 2025 23:52:06 +0000

Melanotan II

Synthetic Peptide Research Tool

Melanotan II is a synthetic cyclic heptapeptide analog of α-melanocyte-stimulating hormone (α-MSH). It is utilized in laboratory and preclinical research to study melanocortin receptor signaling, melanocyte biology, and related neuroendocrine pathways.

In preclinical studies, Melanotan II is investigated as a ligand for melanocortin receptors (MC1R, MC3R, MC4R, and MC5R), enabling exploration of intracellular signaling mechanisms, receptor activation dynamics, and downstream cyclic AMP (cAMP) pathways in cellular and animal models. Research focuses on molecular interactions, receptor-mediated signal transduction, and physiological response modeling, without implying therapeutic applications.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	Melanotan II
Peptide Class	Synthetic cyclic peptide, α-MSH analog
Amino Acid Length	7 residues (cyclic heptapeptide)
Peptide Sequence	Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH₂
Molecular Weight	1025.2 Da
Biological Origin	Synthetic analog of endogenous α-MSH

Chemical and Registry Information

Property	Value
Molecular Formula	C₅₀H₆₁N₁₁O₈
CAS Number	121062-08-6
PubChem CID	16132784
Synonyms	MT-II, Melanotan II, Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH₂
Source Notes	Synthetic, laboratory-grade, research-use peptide

Biological Pathways Studied (Preclinical Research)

In laboratory and preclinical research, Melanotan II has been investigated for mechanistic interactions with melanocortin receptors and downstream signaling pathways, including:

Pathway / System	Research Context
Melanocortin Receptor Signaling (MC1R–MC5R)	Studied for G-protein coupled receptor activation and cAMP-mediated intracellular cascades
cAMP/PKA Pathway	Investigated for receptor-mediated second messenger effects
Pigmentation Pathways	Explored in melanocyte models for melanin synthesis signaling
Neuroendocrine Regulatory Networks	Examined for hypothalamic and central melanocortin system interactions
Energy Homeostasis & Appetite Signaling	Studied in preclinical animal models to assess melanocortin receptor modulation

Research Applications

Melanotan II is commonly employed in laboratory research for:

In vitro and in vivo melanocortin receptor signaling studies
Preclinical melanocyte biology investigations
Neuroendocrine network and central melanocortin system research
Signal transduction analyses of cAMP-mediated pathways
Comparative peptide receptor binding studies

Note: All applications are restricted to preclinical research and laboratory studies. Melanotan II is not intended for human or veterinary use, and research should comply with all relevant safety regulations.

Storage and Handling Guidelines

Store Melanotan II in a cool, dry environment, protected from light. Maintain laboratory-standard storage conditions to preserve peptide integrity. Handle using institutional laboratory safety protocols.

Lyophilized Powder

Melanotan II is provided as a lyophilized powder, produced via freeze-drying to remove moisture while preserving peptide conformation. Lyophilization supports accurate dosing in research studies and reproducibility in controlled experimental setups.

Shelf Life After Reconstitution

Following reconstitution, Melanotan II is no longer in its lyophilized state. Stability is influenced by solvent, storage temperature, and handling conditions. Reconstituted material is generally suitable for short-term laboratory use, with stability considerations incorporated into experimental planning. Actual usable duration may vary depending on research-specific environmental factors.

Compliance Notice

Melanotan II is supplied exclusively for laboratory and preclinical research. It is not intended for human, therapeutic, veterinary, or diagnostic use. Purchasers must adhere to all applicable regulatory, safety, and institutional guidelines for handling research peptides.

KissPeptin

admin — Sat, 13 Dec 2025 23:52:06 +0000

KissPeptin (Kisspeptin)

Synthetic Peptide Research Tool

Kisspeptin is a synthetic peptide derived from the KISS1 gene, widely utilized in laboratory and preclinical research to study neuroendocrine signaling and reproductive axis regulation. It functions as a ligand for the G-protein coupled receptor GPR54 (KISS1R), enabling exploration of downstream signaling pathways in cellular and animal models.

Kisspeptin research focuses on mechanistic investigation of peptide-receptor interactions, hormonal regulatory networks, and neuroendocrine communication, rather than clinical or therapeutic outcomes. Preclinical studies have examined its role in reproductive hormone modulation, hypothalamic-pituitary signaling, and associated intracellular pathways.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	Kisspeptin-10 / Kisspeptin-54 (varies by isoform)
Peptide Class	Synthetic neuropeptide
Amino Acid Length	10–54 residues (isoform-dependent)
Peptide Sequence	Kisspeptin-10: Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe
Molecular Weight	~1,500–6,400 Da (isoform-dependent)
Biological Origin	Encoded by the KISS1 gene, naturally expressed in hypothalamic neurons

Chemical and Registry Information

Property	Value
Molecular Formula	Reported in research literature; varies by isoform and salt form
CAS Number	129906-86-3 (Kisspeptin-10)
PubChem CID	16132947
Synonyms	Kisspeptin, metastin, KISS1 peptide, KP-10, KP-54
Source Notes	Synthetic, laboratory-grade, research-use peptide

Biological Pathways Studied (Preclinical Research)

In preclinical research, Kisspeptin has been explored for its effects on cellular signaling, hormonal networks, and reproductive axis regulation, with a focus on molecular and mechanistic outcomes:

Pathway / System	Research Context
GPR54/KISS1R Signaling	Investigated as a primary ligand for the KISS1 receptor (GPCR-mediated intracellular pathways)
Hypothalamic-Pituitary-Gonadal (HPG) Axis	Studied in preclinical models to explore gonadotropin-releasing hormone (GnRH) modulation and downstream LH/FSH signaling
Intracellular Calcium Signaling	Explored for roles in GPCR-mediated Ca²⁺ mobilization and second messenger cascades
Reproductive Hormone Regulation	Examined in vitro and in vivo for effects on gonadotropin secretion dynamics
Neuroendocrine Network Interactions	Studied in relation to hypothalamic neuron communication and regulatory feedback loops

Research Applications

Kisspeptin is commonly employed in laboratory research for:

Studying GnRH release mechanisms in hypothalamic models
Investigating GPR54-mediated intracellular signaling
Preclinical exploration of reproductive hormone regulatory networks
Neuroendocrine and hypothalamic cell culture studies
Comparative analyses of peptide isoform signaling dynamics

Note: All applications are restricted to preclinical, in vitro, or animal research. Kisspeptin is not intended for therapeutic, diagnostic, or clinical use.

Storage and Handling Guidelines

Store Kisspeptin in a cool, dry environment, protected from light. Maintain standard laboratory storage and handling practices to preserve peptide stability. Handle all peptides under institutional safety protocols.

Lyophilized Powder

Kisspeptin is provided as a lyophilized powder, produced via freeze-drying to remove residual moisture while maintaining peptide conformation and chemical stability. Lyophilized peptide supports accurate quantification and reproducibility in controlled laboratory experiments.

Shelf Life After Reconstitution

Following reconstitution, Kisspeptin is no longer in its dry state, and stability is dependent on storage conditions, solvent choice, temperature, and handling practices. Reconstituted material is generally considered suitable for short-term laboratory use, with planning for stability incorporated into experimental design. Actual usability may vary according to specific research conditions.

Compliance Notice

Kisspeptin is supplied exclusively for laboratory and preclinical research. It is not intended for human, veterinary, therapeutic, or diagnostic use, and purchasers must adhere to all relevant regulatory and safety requirements for research peptides.

GHK-Cu

admin — Sat, 13 Dec 2025 23:52:05 +0000

GHK-Cu

Synthetic Peptide Research Tool

GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex) is a synthetic tripeptide conjugated with copper, widely utilized in laboratory and preclinical studies to investigate cellular signaling, extracellular matrix regulation, and tissue biology.

Preclinical research explores GHK-Cu as a modulator of molecular pathways associated with metal ion-dependent signaling, gene expression, and enzymatic activity. Investigations typically focus on cellular repair models, matrix metalloproteinase regulation, and oxidative stress-related signaling, without implying therapeutic outcomes.

Peptide Identity and Molecular Profile

Property	Description
Peptide Name	GHK-Cu
Peptide Class	Synthetic tripeptide–metal complex
Amino Acid Length	3 residues (copper-complexed)
Peptide Sequence	Gly-His-Lys-Cu²⁺
Molecular Weight	~404 Da, copper‑complexed form
Biological Origin	Synthetic analog of naturally occurring human plasma tripeptide

Chemical and Registry Information

Property	Value
Molecular Formula	C₁₄H₂₄N₆O₄Cu
CAS Number	49557-75-7
PubChem CID	5281809
Synonyms	GHK-Cu, Glycyl-L-Histidyl-L-Lysine copper complex
Source Notes	Laboratory-grade, synthetic research peptide

Biological Pathways Studied (Preclinical Research)

In preclinical and in vitro studies, GHK-Cu has been investigated for its interactions with cellular regulatory and metal-dependent signaling systems:

Pathway / System	Research Context
Extracellular Matrix Modulation	Studied for influence on collagen, elastin, and matrix metalloproteinases
Copper-Dependent Signaling	Explored as a metal-peptide complex influencing enzymatic cofactor activity
Cellular Stress Response	Investigated for gene expression changes associated with oxidative stress pathways
Tissue Remodeling & Repair Models	Studied in fibroblast and epithelial cell models to assess matrix-related signaling
Gene Regulation Networks	Examined for transcriptional modulation of genes involved in proliferation, differentiation, and tissue structure

Research Applications

GHK-Cu is commonly employed in laboratory research for:

Preclinical extracellular matrix and collagen regulation studies
Cellular assays for metal-dependent enzymatic activity
Fibroblast and epithelial tissue remodeling models
Investigations of gene expression and regulatory networks
In vitro studies of oxidative stress response and cellular signaling

Note: All applications are restricted to preclinical research and laboratory models. GHK-Cu is not intended for human or veterinary use.

Storage and Handling Guidelines

Store GHK-Cu in a cool, dry place, protected from light and moisture. Maintain standard laboratory storage conditions to preserve peptide stability. Handle using institutional laboratory safety protocols.

Lyophilized Powder

GHK-Cu is supplied as a lyophilized powder, produced through freeze-drying to minimize residual moisture while preserving peptide conformation and metal complex integrity. This format supports precise quantification and reproducibility in experimental settings.

Shelf Life After Reconstitution

Once reconstituted, GHK-Cu no longer retains the dry-state stability. Reconstituted material is generally suitable for short-term laboratory use, with stability influenced by solvent choice, storage temperature, and handling conditions. Laboratory planning should consider post-reconstitution stability as part of experimental design and data integrity management.

Compliance Notice

GHK-Cu is supplied exclusively for laboratory and preclinical research purposes. It is not intended for human, therapeutic, veterinary, or diagnostic applications. All handling must adhere to applicable regulatory, institutional, and safety guidelines.

GLOW

admin — Sat, 13 Dec 2025 23:52:05 +0000

GLOW

Synthetic Peptide Research Tool

GLOW is a proprietary blend of BPC‑157, TB‑500, and GHK‑Cu formulated for research use and studied in laboratory and preclinical research as a tool for investigating cellular signaling, extracellular matrix regulation, and bioactive peptide interactions. Research primarily explores its role in cellular communication networks, peptide-mediated signaling, and gene expression modulation, without implying therapeutic or clinical outcomes.

Preclinical studies focus on GLOW’s involvement in cellular proliferation, metabolic signaling, and regulatory pathways associated with oxidative stress and tissue homeostasis. Investigations are typically performed in in vitro models and controlled laboratory assays.

Peptide Identity and Molecular Profile

See BPC‑157, TB‑500, GHK‑Cu Components

Chemical and Registry Information

See BPC‑157, TB‑500, GHK‑Cu Components

Biological Pathways Studied (Preclinical Research)

In preclinical research, GLOW has been studied for interactions with molecular and cellular signaling systems:

Pathway / System	Research Context
Extracellular Matrix Regulation	Investigated in relation to collagen, elastin, and matrix-modifying enzymes
Peptide Receptor Signaling	Studied in vitro for modulation of GPCRs and peptide hormone receptor pathways
Cellular Stress Response	Explored for roles in oxidative stress, antioxidant signaling, and gene expression networks
Tissue Homeostasis	Examined in fibroblast and epithelial models for regulation of cellular proliferation and structural integrity
Metabolic Signaling	Investigated for involvement in intracellular energy-sensing and metabolic regulatory pathways

Research Applications

GLOW is commonly used in laboratory research, including:

Preclinical extracellular matrix and structural protein studies
In vitro peptide-receptor signaling investigations
Studies of cellular stress response and antioxidant pathways
Laboratory models of tissue homeostasis and cellular proliferation
Research into metabolic signaling networks

Note: GLOW is intended solely for preclinical research and in vitro studies. It is not for human, veterinary, diagnostic, or therapeutic use.

Storage and Handling Guidelines

Store GLOW in a cool, dry environment, protected from light. Maintain standard laboratory conditions to preserve peptide stability. Handle all research peptides using institutional laboratory safety protocols.

Lyophilized Powder

GLOW is supplied as a lyophilized powder, which reduces residual moisture and maintains peptide conformation for reliable experimental reproducibility. Lyophilization ensures consistent peptide concentration and handling in preclinical research.

Shelf Life After Reconstitution

Once reconstituted, GLOW should be considered for short-term laboratory use. Stability may vary depending on solvent, temperature, and handling conditions. Researchers should incorporate post-reconstitution stability into experimental planning to maintain data integrity.

Compliance Notice

GLOW is provided exclusively for laboratory and preclinical research purposes. It is not intended for human, veterinary, therapeutic, or diagnostic use. All handling must comply with institutional and regulatory safety guidelines.