What is the CAS number for Kisspeptin?

Kisspeptin is registered under CAS Registry Number 374675-21-5.

What is the molecular formula of Kisspeptin?

The molecular formula of Kisspeptin is C63H83N17O14, with a molecular weight of 1302.45 g/mol.

What's included with each Kisspeptin lot?

Every lot of Kisspeptin ships with a per-lot Certificate of Analysis (COA) from an independent US laboratory documenting ≥99.0% purity by HPLC and mass-spectrometry identity confirmation. The COA is QR-linked from the vial label.

How is Kisspeptin verified?

Each lot of Kisspeptin is independently verified at Chromate.org, a US analytical laboratory, with HPLC purity, mass-spectrometry identity, and heavy-metal screening. The per-lot Certificate of Analysis is published on this page and ships printed in every package.

How is Kisspeptin stored?

Lyophilized Kisspeptin is shipped at ambient temperature in protective packaging. For long-term laboratory storage, refer to the per-lot Certificate of Analysis storage notes specific to the lot you receive.

Reproductive / hormonal research

Kisspeptin

CAS 374675-21-5

10 mg per vial$94.00 / vialIn stock · 100 vials on hand

Quantity1–500 vials

× $94.00

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Bulk pricingPrice drops as you scale

Tap a tier to set quantity — auto-applies in cart · 100+ price holds to 500 per cart.

This lot is tested. Lot KISS12172025-J · 99.72% purity by HPLC · Freedom DiagnosticsView the COA →
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Made in the USA. Synthesized in an ISO-7 cleanroom; a printed COA ships in the box.Facility →

Reselling, or buying at wholesale volume? See wholesale and white-label peptide supply.

Quality · Sourcing · Verification

Synthesized in our US-based ISO-7 certified cleanroom laboratory under cGMP-aligned procedures.
Secure facility with 24-hour CCTV cold-chain storage and time-locked chain-of-custody protocols.
Independently verified by Chromate.org — HPLC purity, mass-spec identity, and heavy-metal screening per lot.
Per-lot Certificate of Analysis published on this page; a printed copy ships inside every package.
US-domestic shipping only · free standard shipping on every order.

This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device.

Molecular data

CAS number: 374675-21-5
Mol. formula: C63H83N17O14
Mol. weight: 1302.45 g/mol
Sequence: Kisspeptin-10 (45-54)
Purity: ≥ 99.0%
Lot number: Assigned at shipment

Certificate of Analysis

Independent third-party verified

Purity (HPLC): 99.72%
Batch: KISS12172025-J
Laboratory: Freedom Diagnostics
Analyzed: Jan 9, 2026

Certificate of Analysis — Kisspeptin batch KISS12172025-J

View full COA

Summary

CAS 374675-21-5 · 1302.45 g/mol · ≥99% by HPLC · from $94

GPR54 agonist decapeptide studied in HPG-axis and reproductive-research models.

Read the full Kisspeptin compound profile — mechanism, published research, and references →

Research context

Pinilla et al., Physiol Rev (2012).

Published research

Primary literature on this compound — trial design, endpoints and limitations. Summaries, not recommendations.

Browse the full study library

About Kisspeptin

What is Kisspeptin?: GPR54 agonist decapeptide studied in HPG-axis and reproductive-research models.
What is the CAS number for Kisspeptin?: Kisspeptin is registered under CAS Registry Number 374675-21-5.
What is the molecular formula of Kisspeptin?: The molecular formula of Kisspeptin is C63H83N17O14, with a molecular weight of 1302.45 g/mol.
What research context is Kisspeptin studied in?: Pinilla et al., Physiol Rev (2012).
What's included with each Kisspeptin lot?: Every lot of Kisspeptin ships with a per-lot Certificate of Analysis (COA) from an independent US laboratory documenting ≥99.0% purity by HPLC and mass-spectrometry identity confirmation. The COA is QR-linked from the vial label.
How is Kisspeptin verified?: Each lot of Kisspeptin is independently verified at Chromate.org, a US analytical laboratory, with HPLC purity, mass-spectrometry identity, and heavy-metal screening. The per-lot Certificate of Analysis is published on this page and ships printed in every package.
How is Kisspeptin stored?: Lyophilized Kisspeptin is shipped at ambient temperature in protective packaging. For long-term laboratory storage, refer to the per-lot Certificate of Analysis storage notes specific to the lot you receive.
Is Kisspeptin approved for human or veterinary use?: No. This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device. Customers certify research use at checkout per our Terms of Sale.

Research use only

This product is for laboratory research use only. Not for human or veterinary use. Not a drug, supplement, or medical device. By purchasing, customer certifies research use per our Terms of Sale.