Cetrorelix acetate
Drug ingredientCAS 145672-81-7
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
5 FDA-registered drug labelers
Ambiopharm, Inc.
Apicore Pharmaceuticals Private Limited
Azico Biophore India Private Limited
Chinese Peptide Company
GP PHARM SA
Why It Matters
Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No Shortage
Shortage History
Rows group FDA shortage filings by drug product. Each manufacturer makes its own FDA shortage filing, so one product can carry several reports at once: Available, Limited Availability, Unavailable or to be discontinued.
- to be discontinued
Cetrorelix Acetate Injection
Shortage listed since November 13, 2025
Chemical Identity
CAS145672-81-7
PubChem CID25078429
DTXSIDDTXSID701020705
FormulaC72H96ClN17O16
Mol. Weight1491.1 g/mol
SMILESCC(C)CC(C(=O)NC(CCCN=C(N)N)C(=O)N1CCCC1C(=O)NC(C)C(=O)N)NC(=O)C(CCCNC(=O)N)NC(=O)C(CC2=CC=C(C=C2)O)NC(=O)C(CO)NC(=O)C(CC3=CN=CC=C3)NC(=O)C(CC4=CC=C(C=C4)Cl)NC(=O)C(CC5=CC6=CC=CC=C6C=C5)NC(=O)C.CC(=O)O
Data Sources
- PubChem · compound 25078429Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA Drug ShortagesRetrieved 2026-10-04
Brief citations
Cetrorelix acetate (CAS 145672-81-7) https://chemicalindependence.com/chemical/145672-81-7/ PubChem: 25078429. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/25078429 FDA National Drug Code directory: CAS 145672-81-7. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 145672-81-7. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/