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bleomycin sulfate

Drug ingredient

CAS 41432-97-7

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 41432-97-7
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 unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

7 FDA-registered drug labelers
Fresenius Kabi USA, LLC
Hikma Pharmaceuticals USA Inc.
Hospira, Inc.
Hubei Honch Pharmaceutical Co., Ltd.
Meitheal Pharmaceuticals Inc.
NorthStar Rx LLC
Sicor S.r.l.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Bleomycin
FDA Shortage Status
No Shortage
Shortage History
  • to be discontinued

    Bleomycin Sulfate Injection

    Shortage listed since June 13, 2025

See all current drug shortages

Chemical Identity

CAS41432-97-7
PubChem CID71587153
DTXSIDDTXSID60194353
FormulaC55H86N17O25S4+
Mol. Weight1513.6 g/mol
SMILESCC1=C(N=C(N=C1N)C(CC(=O)N)NCC(C(=O)N)N)C(=O)NC(C(C2=CN=CN2)OC3C(C(C(C(O3)CO)O)O)OC4C(C(C(C(O4)CO)O)OC(=O)N)O)C(=O)NC(C)C(C(C)C(=O)NC(C(C)O)C(=O)NCCC5=NC(=CS5)C6=NC(=CS6)C(=O)NCCC[S+](C)C)O.OS(=O)(=O)O

Data Sources

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Brief citations

bleomycin sulfate (CAS 41432-97-7) https://chemicalindependence.com/chemical/41432-97-7/ PubChem: 71587153. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/71587153 FDA National Drug Code directory: CAS 41432-97-7. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 41432-97-7. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/