C15H10Cl2N2O
305.2 g/mol
APIWarning
Delorazepam
CAS2894-67-9EC220-771-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Delorazepam is a benzodiazepine compound used as an active pharmaceutical ingredient. It is characterized by a structure containing amide, aromatic rings, and halogen substituents, with moderate lipophilicity and low polarity.
pharmaceutical raw materialactive pharmaceutical ingredient 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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Related Compounds
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Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Delorazepam (CAS 2894-67-9) is 2933.91.
HS code (international, 6-digit)
2933.91
EU CN code (8-digit)
2933 91 90
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
7-chloro-5-(2-chlorophenyl)-1,3-dihydro-1,4-benzodiazepin-2-one
InChIKey
CHIFCDOIPRCHCF-UHFFFAOYSA-N
SMILES
C1C(=O)NC2=C(C=C(C=C2)Cl)C(=N1)C3=CC=CC=C3Cl
Synonyms (42)
- Delorazepam (INN)
- Delorazepamum [INN-Latin]
- 2-Chloronordiazepam
- Aurazepam;
- B1, Benzodiazepine
- Briantum;
- Chlordemethyldiazepam
- Chlordesmethyldiazepam
- Cl-DMDZ
- Clordesmetildiazepam
- DEA No. 2754
- DELORAZEPAM [MART.]
- Dadumir
- Dadumir (TN)
- Delorazepam
- Delorazepamum
- EN [Anticonvulsant]
- Lorazepam Impurity 13
- O-CHLORODESMETHYLDIAZEPAM
- Ro 5-3027
- chlorodesmethyldiazepam
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