Phentolamine

CAS 50-60-2 3 FDA-DMF suppliersSmall Molecule

Overview

Phentolamine is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL597).

API suppliers (4)

Suppliers of Phentolamine backed by a verifiable FDA Type II Drug Master File. Source: FDA quarterly DMF list.

  • MATRIX PHARMACORP PRIVATE LTD2 active DMF
  • RELIABLE BIOPHARMACEUTICAL CORP1 active DMF
  • RELIABLE BIOPHARMACEUTICAL CORP1 active DMF
  • RELIABLE BIOPHARMACEUTICAL CORP1 active DMF

Patent & exclusivity (US)

Per the FDA Orange Book (4 approved US products), the latest listed US patent on Phentolamine expires 24 Oct 2039 and exclusivity 24 Sept 2026. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name
3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-methylanilino]phenol
Canonical SMILES
CC1=CC=C(C=C1)N(CC2=NCCN2)C3=CC(=CC=C3)O
InChIKey
MRBDMNSDAVCSSF-UHFFFAOYSA-N

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