PureSignal Research supplies high-purity peptides and bioactive compounds to independent laboratories, academic researchers, and life science professionals.
Each compound is independently verified for identity and purity. Certificates of analysis available on request. All compounds sold for in vitro research use only.
Research-grade BPC-157, 10mg lyophilized peptide in 3mL multi-dose vial. For research use only.
Research-grade TB-500 (Thymosin β-4), 10mg lyophilized peptide in 3mL multi-dose vial. For research use only.
Research-grade GLP-3 RT10, 10mg lyophilized peptide in 3mL multi-dose vial. Triple GLP-1/GIP/glucagon receptor agonist. For research use only.
Research-grade TR 10, 10mg lyophilized peptide in 3mL multi-dose vial. Dual GLP-1/GIP receptor agonist. For research use only.
Research-grade SM 10, 10mg lyophilized peptide in 3mL multi-dose vial. GLP-1 receptor agonist. For research use only.
Research-grade CJC-1295 without DAC, 5mg lyophilized peptide in 3mL multi-dose vial. GHRH analogue. For research use only.
Research-grade Ipamorelin, 10mg lyophilized peptide in 3mL multi-dose vial. Selective GH secretagogue. For research use only.
Research-grade GHK-Cu (Copper Peptide), 50mg lyophilized peptide in 3mL multi-dose vial. For research use only.
Research-grade NAD+ (Nicotinamide Adenine Dinucleotide), 500mg lyophilized in 3mL multi-dose vial. For research use only.
Research-grade Sermorelin, 10mg lyophilized peptide in 3mL multi-dose vial. GHRH fragment (1-29). For research use only.
Research-grade Epithalon (Epitalon), 10mg lyophilized tetrapeptide in 3mL multi-dose vial. For research use only.
Research-grade PT-141 (Bremelanotide), 10mg lyophilized peptide in 3mL multi-dose vial. Melanocortin receptor agonist. For research use only.
Research-grade MOTS-c, 10mg lyophilized mitochondrial-derived peptide in 3mL multi-dose vial. For research use only.
Research-grade Thymosin Alpha-1, 5mg lyophilized peptide in 3mL multi-dose vial. Immune signaling peptide. For research use only.
Research-grade KPV, 10mg lyophilized tripeptide in multi-dose vial. For research use only.
Research-grade MOTS-c, 40mg lyophilized peptide in multi-dose vial. For research use only.
Technical reference data for each compound — mechanism, solubility characteristics, and storage parameters for in vitro laboratory use. Select a compound to expand.
| Molecular weight | 1,420 Da |
|---|---|
| Sequence origin | Human gastric juice (endogenous) |
| Primary pathways | VEGF upregulation, EGF receptor interactions, NO synthase, FAK-paxillin signaling |
| Solubility | Sterile 0.9% NaCl or bacteriostatic water; pH 6.5–7.5 |
| Storage (lyophilized) | -20°C |
| Storage (in solution) | 4°C; use within 5 days of reconstitution |
| Preclinical research areas | Angiogenesis models, gastric mucosal cytoprotection assays, cell migration studies, tendon/ligament cell biology |
| Molecular weight | 4,964 Da |
|---|---|
| Sequence origin | Synthetic Thymosin Beta-4 analogue |
| Primary pathways | G-actin sequestration, endogenous Tβ4 receptor interactions |
| Solubility | Bacteriostatic water; avoid vigorous agitation |
| Storage (lyophilized) | -20°C, protect from moisture |
| Storage (in solution) | 4°C; use within 10 days of reconstitution |
| Preclinical research areas | Cell migration assays, actin polymerization models, inflammatory signaling, cardiac cell biology |
| Molecular weight | 4,786 Da |
|---|---|
| Sequence origin | Synthetic / Eli Lilly pipeline (Phase 3) |
| Primary pathways | GLP-1R, GIPR, GcgR (triple agonist) |
| Solubility | 0.9% NaCl or bacteriostatic water |
| Storage (lyophilized) | Storage (Lyophilized): |
| Storage (in solution) | 4°C; use within 28 days of reconstitution |
| Preclinical research areas | Incretin receptor signaling, metabolic homeostasis models, insulin secretion assays, energy expenditure studies |
| Molecular weight | 4,813 Da |
|---|---|
| Sequence origin | Synthetic |
| Primary pathways | GLP-1R, GIPR (dual agonist) |
| Solubility | Sterile aqueous buffer or bacteriostatic water |
| Storage (lyophilized) | -20°C, protect from light |
| Storage (in solution) | 4°C; use within 28 days of reconstitution |
| Preclinical research areas | Insulin secretion assays, beta-cell function models, metabolic signaling, appetite regulation studies |
| Molecular weight | 4,113 Da |
|---|---|
| Sequence origin | Synthetic |
| Primary pathways | GLP-1R |
| Solubility | Sterile aqueous buffer; pH 7.4 physiological range |
| Storage (lyophilized) | -20°C, protect from light |
| Storage (in solution) | 4°C; use within 28 days of reconstitution |
| Preclinical research areas | Appetite regulation assays, cardiovascular risk models, insulin secretion studies, GLP-1R binding studies |
| Molecular weight | 3,367 Da |
|---|---|
| Sequence origin | Modified GHRH (1-29) analogue without Drug Affinity Complex |
| Primary pathways | GHRH-R (pituitary) |
| Solubility | Bacteriostatic water or sterile saline |
| Storage (lyophilized) | -20°C |
| Storage (in solution) | 4°C; use within 14 days of reconstitution |
| Preclinical research areas | Pulsatile GH secretion models, GH axis signaling studies, somatotroph cell biology |
| Molecular weight | 711 Da |
|---|---|
| Sequence origin | Synthetic pentapeptide |
| Primary pathways | GHS-R1a (ghrelin receptor) |
| Solubility | Sterile water or bacteriostatic water |
| Storage (lyophilized) | -20°C |
| Storage (in solution) | 4°C; use within 21 days of reconstitution |
| Preclinical research areas | GH pulse amplification assays, ghrelin receptor binding models, GH axis selectivity studies |
| Molecular weight | 340 Da (free peptide) |
|---|---|
| Sequence origin | Gly-His-Lys + Cu²⁺ chelation (endogenous plasma peptide) |
| Primary pathways | MMP-1/2/9 modulation, VEGF expression, TGF-β interaction, antioxidant gene upregulation |
| Solubility | Sterile water or saline; optimal pH 6.0–8.0 |
| Storage (lyophilized) | -20°C, sealed from air and moisture |
| Storage (in solution) | 4°C; use within 7 days of reconstitution |
| Preclinical research areas | Extracellular matrix remodeling assays, in vitro skin biology models, antioxidant gene expression studies |
| Molecular weight | 663 Da |
|---|---|
| Sequence origin | Free acid or sodium salt powder |
| Primary pathways | Sirtuin (SIRT1-7) activation, PARP-1 substrate, mitochondrial ETC cofactor |
| Solubility | Sterile water; adjust to pH 7.0–7.4 before use |
| Storage (lyophilized) | -20°C, desiccated, protect from light |
| Storage (in solution) | -80°C recommended; minimize freeze-thaw cycles |
| Preclinical research areas | Cellular bioenergetics, sirtuin activity assays, DNA repair models, mitochondrial function research |
| Molecular weight | 3,358 Da |
|---|---|
| Sequence origin | Synthetic analogue of GHRH (1-29) N-terminal fragment |
| Primary pathways | GHRH-R |
| Solubility | Sterile water or bacteriostatic water |
| Storage (lyophilized) | -20°C |
| Storage (in solution) | 4°C; use within 14 days of reconstitution |
| Preclinical research areas | Pituitary GH secretion models, GHRH-R binding assays, hypothalamic-pituitary axis studies |
| Molecular weight | 390 Da |
|---|---|
| Sequence origin | Ala-Glu-Asp-Gly (synthetic tetrapeptide) |
| Primary pathways | Telomerase activation, circadian rhythm regulation, antioxidant signaling, pineal gland modulation |
| Solubility | Sterile water; stable across physiological pH range |
| Storage (lyophilized) | -20°C, desiccated |
| Storage (in solution) | 4°C; use within 21 days of reconstitution |
| Preclinical research areas | Telomere length studies, cellular aging models, antioxidant gene expression assays, melatonin pathway research |
| Molecular weight | 1,025 Da |
|---|---|
| Sequence origin | Cyclic heptapeptide derived from alpha-MSH |
| Primary pathways | MC1R, MC3R, MC4R, MC5R (melanocortin system) |
| Solubility | Sterile water or bacteriostatic water |
| Storage (lyophilized) | -20°C, protect from light |
| Storage (in solution) | 4°C; use within 14 days of reconstitution |
| Preclinical research areas | Melanocortin receptor binding assays, CNS signaling pathway models, autonomic nervous system studies |
| Molecular weight | 2,174 Da |
|---|---|
| Sequence origin | Mitochondrial 12S rRNA open reading frame (endogenous) |
| Primary pathways | AMPK activation, AICAR-like signaling, FOXO nuclear translocation, insulin sensitization |
| Solubility | Sterile saline (0.9% NaCl) |
| Storage (lyophilized) | -20°C, desiccated |
| Storage (in solution) | 4°C; use within 14 days of reconstitution |
| Preclinical research areas | Cellular bioenergetics, insulin sensitization signaling, mitochondrial function models, stress response assays |
| Molecular weight | 3,108 Da |
|---|---|
| Sequence origin | 28-amino acid peptide derived from prothymosin alpha |
| Primary pathways | T-cell maturation signaling, dendritic cell activation, TLR signaling modulation, NK cell activity |
| Solubility | Sterile water or saline; stable at physiological pH |
| Storage (lyophilized) | -20°C |
| Storage (in solution) | 4°C; use within 7 days of reconstitution |
| Preclinical research areas | Immune signaling assays, T-cell proliferation models, innate immunity studies, toll-like receptor pathway research |
| Molecular weight | 358 Da |
|---|---|
| Sequence origin | C-terminal tripeptide fragment of alpha-MSH (endogenous) |
| Primary pathways | NF-kB inhibition, MC1R interaction, mast cell stabilization |
| Solubility | Sterile water or bacteriostatic water |
| Storage (lyophilized) | -20u00b0C, desiccated |
| Storage (in solution) | 4u00b0C; use within 14 days of reconstitution |
| Preclinical research areas | Inflammatory signaling assays, gut barrier models, mast cell degranulation studies, cytokine expression research |
| Molecular weight | 2,174 Da |
|---|---|
| Sequence origin | Mitochondrial 12S rRNA open reading frame (endogenous) |
| Primary pathways | AMPK activation, AICAR-like signaling, FOXO nuclear translocation, insulin sensitization |
| Solubility | Sterile saline (0.9% NaCl) |
| Storage (lyophilized) | -20u00b0C, desiccated |
| Storage (in solution) | 4u00b0C; use within 14 days of reconstitution |
| Preclinical research areas | Cellular bioenergetics, insulin sensitization signaling, mitochondrial function models, stress response assays |
From order to laboratory — a straightforward process built around research integrity and compound quality.
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PureSignal Research
Research Use Only
This website contains information about research-grade peptides and biochemical compounds available exclusively to qualified researchers. Please confirm the following before continuing.