Fosfomycin

CAS 23155-02-4 2 API suppliersSmall Molecule

Overview

Fosfomycin is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL1757).

API suppliers (2)

Suppliers of Fosfomycin evidenced by a US FDA Type II Drug Master File or an EU Certificate of Suitability (CEP). Sources: FDA DMF list, EDQM certification database.

Where these suppliers are
Spain1India1

1 of 2 holds a GMP certificate on record in the EU or UK registers

  • ERCROS SASpain1 active DMF GMP on record
  • MSN Organics Private LimitedIndia1 active DMF

Patent & exclusivity (US)

Per the FDA Orange Book (1 approved US product), the latest listed US patent on Fosfomycin expires 30 Jan 2039 and exclusivity 22 Oct 2033. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name
[(2R,3S)-3-methyloxiran-2-yl]phosphonic acid
Canonical SMILES
C[C@H]1[C@H](O1)P(=O)(O)O
InChIKey
YMDXZJFXQJVXBF-STHAYSLISA-N
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