C16H13Cl2NO2
322.2 g/mol
Pharmaceutical IntermediateWarning
N-(2-Benzoyl-4-chlorophenyl)-2-chloro-N-methylacetamide
CAS6021-21-2EC227-875-3
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
This compound is a chlorinated aromatic amide used as an intermediate in the synthesis of active pharmaceutical ingredients. It features both amide and ketone functional groups within its structure.
pharmaceutical intermediate
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
SimilarStructure SimilarSimilarity 0.79
N-(2-Benzoyl-4-chlorophenyl)-2-bromo-N-methylacetamide
CAS2848-94-4
pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.79
N-(2-Benzoyl-4-chlorophenyl)-N-methylglycinamide
CAS36020-94-7
research compound
SimilarStructure SimilarSimilarity 0.73
N-(2-Benzoyl-4-chlorophenyl)-N-methylacetamide
CAS36271-03-1
research compound
ReferenceSame Category
Deacetylbisacodyl
CAS603-41-8
pharmaceutical intermediate
ReferenceSame Category
Ethyl diacetoacetate
CAS603-69-0
pharmaceutical intermediate
ReferenceSame Category
3-hydroxy-2-methylbenzoic acid
CAS603-80-5
pharmaceutical intermediate
ReferenceSame Category
2-Methyl-3-nitroaniline
CAS603-83-8
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for N-(2-Benzoyl-4-chlorophenyl)-2-chloro-N-methylacetamide (CAS 6021-21-2) 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
N-(2-benzoyl-4-chlorophenyl)-2-chloro-N-methylacetamide
InChIKey
DSAWUUVGNZAARH-UHFFFAOYSA-N
SMILES
CN(C1=C(C=C(C=C1)Cl)C(=O)C2=CC=CC=C2)C(=O)CCl
Synonyms (11)
- DIAZEPAM IMPURITY B (EP IMPURITY)
- Diazepam EP Impurity B
- Diazepam Imp. B (EP); 2-Chloro-N-(4-chloro-2-benzoylphenyl)-N-methylacetamide; Diazepam Impurity B
- DIAZEPAM IMPURITY B
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