C18H15ClN2O3
342.8 g/mol
APIWarning
Ethyl 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylate
CAS5606-55-3EC227-026-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
This compound is a benzodiazepine active pharmaceutical ingredient. It is a chlorinated, ester-containing heterocyclic compound used in pharmaceutical manufacturing.
active pharmaceutical ingredient for benzodiazepine-class pharmaceuticalspharmaceutical raw material for 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
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Ethyl 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylate (CAS 5606-55-3) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
ethyl 7-chloro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepine-3-carboxylate
InChIKey
DTKOQJNQMOCKQU-UHFFFAOYSA-N
SMILES
CCOC(=O)C1C(=O)NC2=C(C=C(C=C2)Cl)C(=N1)C3=CC=CC=C3
Synonyms (15)
- 1H-1,4-Benzodiazepine-3-carboxylic acid, 7-chloro-2,3-dihydro-2-oxo-5-phenyl-, ethyl ester; 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one-3-carboxylic acid ethyl ester; Ethyl Clorazepate; Clorazepate Imp. C (EP)
- Clorazepic Acid Ethyl Ester
- Ethyl clorazepate
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