Cetrorelix

Also known as: Cetrorelix [INN], D-Alaninamide, N-acetyl-3-(2-naphthalenyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridinyl)-D-alanyl-L-seryl-L-tyrosyl-N5-(aminocarbonyl)-D-ornithyl-L-leucyl-L-arginyl-L-prolyl-, Ac-D2Nal-D4Cpa-D3Pal-Ser-Tyr-DCit-Leu-Arg-Pro-DAla-NH2, N-Acetyl-3-(2-naphthyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(pyridin-3-yl)-D-alanyl-L-seryl-L-tyrosyl-N-carbamoyl-D-ornithyl-L-leucyl-L-arginyl-L-prolyl-D-alaninamide, Unii-oon1hfz4ba, Cetrorelixum

Cetrorelix (CAS 120287-85-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C70H92ClN17O14 and a molecular weight of 1431.038 g/mol. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120287-85-6
Jingsj CID: J-1961484-7
Molecular Formula: C₇₀H₉₂ClN₁₇O₁₄
Molecular Weight: 1431.038 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.4±0.1 g/cm3
Exact Mass	1429.669800
PSA	495.67000
LogP	2.69
Refractive Index	1.668
Storage Conditions	2-8°C

Activity & Biological Data

Additional Information	[1]. Diedrich K, et al. Suppression of the endogenous luteinizing hormone surge by the gonadotrophin-releasing hormone antagonist Cetrorelix during ovarian stimulation. Hum Reprod. 1994 May;9(5):788-91. [2]. Meirow D, et al. The GnRH antagonist cetrorelix reduces cyclophosphamide-induced ovarian follicular destruction in mice. Hum Reprod. 2004 Jun;19(6):1294-9.

Frequently Asked Questions

What is the CAS number of Cetrorelix?

The CAS number of Cetrorelix is 120287-85-6.

What are the molecular formula and molecular weight of Cetrorelix?

Cetrorelix has molecular formula C70H92ClN17O14 and molecular weight 1431.038 g/mol.

What are the upstream and downstream products of Cetrorelix?

For Cetrorelix, Upstream Products: Boc-L-Proline, Boc-L-leucine hydrate, Boc-DL-alanine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Cetrorelix (CAS 120287-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961484-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.