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Home/Compounds/Pharmaceutical Intermediate/2-Benzylidene isobutyryl acetanilide
C19H19NO2
293.4 g/mol
Pharmaceutical IntermediateWarning

(2Z)-2-Benzylidene-4-methyl-3-oxo-N-phenylpentanamide

CAS125971-57-5
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate featuring an amide group and two aromatic rings. It is primarily used as a building block in the manufacturing of active pharmaceutical ingredients.

Pharmaceutical intermediateBuilding block for active pharmaceutical ingredient synthesis

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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Related Compounds

ReferenceSame Category

(4R,6R)-tert-Butyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate

CAS125971-94-0

pharmaceutical intermediate

ReferenceSame Category

Tert-Butyl (4R,6R)-2-[[[6-(2-4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate

CAS125971-95-1

pharmaceutical intermediate

ReferenceSame Category

4-Fluoro-alpha-(2-methyl-1-oxopropyl)-gamma-oxo-N,bata-diphenylbenzene butaneamide

CAS125971-96-2

pharmaceutical intermediate

ReferenceSame Category

Tert-butyl 2-[(4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate

CAS125995-13-3

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H317May cause an allergic skin reaction
H411Toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for (2Z)-2-Benzylidene-4-methyl-3-oxo-N-phenylpentanamide (CAS 125971-57-5) is 2924.29.

HS code (international, 6-digit)

2924.29

EU CN code (8-digit)

2924 29 70

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

(2Z)-2-benzylidene-4-methyl-3-oxo-N-phenylpentanamide

InChIKey

SMUFHBOCNIUNPT-LGMDPLHJSA-N

SMILES

CC(C)C(=O)/C(=C/C1=CC=CC=C1)/C(=O)NC2=CC=CC=C2

Synonyms (10)
  • Atorvastatin Impurity 75

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