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.
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Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Esbriet (CAS 53179-13-8) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
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
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