Iohexol

CAS 66108-95-0 5 API suppliersSmall Molecule

Overview

Iohexol is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL1200455).

API suppliers (5)

Suppliers of Iohexol 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
China2Portugal1

Country recorded for 3 of 5 suppliers.

1 of 5 holds a GMP certificate on record in the EU or UK registers

  • Zhejiang Starry Pharmaceutical Co., LtdChina1 active DMF
  • Zhejiang Haizhou Pharmaceutical Co., Ltd.China1 active DMF
  • DIVI'S LABOTATORIES LTD1 active DMF
  • SUZHOU RYWAY BIOTECH CO LTD1 active DMF
  • Hovione FarmaCiencia SAPortugal GMP on record

Patent & exclusivity (US)

Per the FDA Orange Book (11 approved US products), the latest listed US patent on Iohexol expires — and exclusivity 26 Jul 2026. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name
5-[acetyl(2,3-dihydroxypropyl)amino]-1-N,3-N-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide
Canonical SMILES
CC(=O)N(CC(CO)O)C1=C(C(=C(C(=C1I)C(=O)NCC(CO)O)I)C(=O)NCC(CO)O)I
InChIKey
NTHXOOBQLCIOLC-UHFFFAOYSA-N
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