ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Pirfenidone
C12H11NO
185.22 g/mol
APIWarning

Esbriet

CAS53179-13-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Esbriet is an active pharmaceutical ingredient (API) with the chemical structure of 5-methyl-1-phenyl-1H-pyridin-2-one, also known as pirfenidone. Its primary significance is as a pharmaceutical raw material used in drug manufacturing.

pharmaceutical manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 53179-13-8

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Methocarbamol

CAS532-03-6

pharmaceutical raw material

ReferenceSame Category

Pinaverium bromide

CAS53251-94-8

pharmaceutical raw material

ReferenceSame Category

Diaveridine

CAS5355-16-8

pharmaceutical raw material

ReferenceSame Category

Β-acetyldigoxin

CAS5355-48-6

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
Identifiers
IUPAC Name

5-methyl-1-phenylpyridin-2-one

InChIKey

ISWRGOKTTBVCFA-UHFFFAOYSA-N

SMILES

CC1=CN(C(=O)C=C1)C2=CC=CC=C2

Synonyms (33)
  • F-647
  • Pirfenidona [INN-Spanish]
  • Pirfenidone (JAN/USAN/INN)
  • Pirfenidone, European Pharmacopoeia (EP)
  • Pirfenidonum [INN-Latin]
  • 5-Methyl-1-phenyl-2-pyridone
  • AMR 69
  • Deskar
  • ESBRIET COMPONENT PIRFENIDONE
  • Esbriet
  • Esbriet (TN)
  • PIRFENIDONE [MART.]
  • Pirespa
  • Pirfenidona
  • Pirfenidone (Standard)
  • Pirfenidone CRS
  • Pirfenidone(AMR69)?
  • Pirfenidone, >=97% (HPLC)
  • Pirfenidonum