Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.

Vial Size: 3ml

Form: White Lyophilized Powder

CAS Number: 374675-21-5

Chemical Name: Kisspeptin-10

Synonyms: Metastin (45–54); KP-10; GPR54 ligand

Molecular Formula: C₆₃H₈₃N₁₇O₁₄

Molecular Weight: 1,302.4 g/mol

Sequence: 10-amino acid C-terminal fragment of the KISS1 gene product (Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH₂); amidated C-terminus

Purity: ≥98% (HPLC) — see batch COA

Form: Lyophilized white to off-white powder

Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 24 months lyophilized.

Solubility: Soluble in sterile water or 5% acetic acid at ≥1 mg/mL

Receptor Activity: Agonist at KISS1R (GPR54); studied for HPG axis regulation and GnRH neuron activation

Certificate of Analysis: Available for all batches.

For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.