C15H11ClN2O2
286.71 g/mol
APIWarning
N-Desmethylclobazam
CAS22316-55-8EC244-909-2
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
N-Desmethylclobazam is a benzodiazepine and the major pharmacologically active metabolite of clobazam. It is a compound used in pharmaceutical manufacturing and research as an active pharmaceutical metabolite.
pharmaceutical raw materialpharmaceutical metaboliteresearch compound
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 0.80
Clobazam impurity A CRS
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Referencestereoisomer of
8-Chloro-1-(²H₅)phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione
CAS129973-75-7
research compound
Referencesame scaffold
N-Desmethyl Dechloro Clobazam
CAS22316-50-3
research compound
Referencesame scaffold
3-Methylclobazam
CAS22316-16-1
pharmaceutical raw material
Safety Reference
Warning
H317May cause an allergic skin reaction
H336May cause drowsiness or dizziness
Customs Tariff Classification
The international HS code for N-Desmethylclobazam (CAS 22316-55-8) 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
7-chloro-5-phenyl-1H-1,5-benzodiazepine-2,4-dione
InChIKey
RRTVVRIFVKKTJK-UHFFFAOYSA-N
SMILES
C1C(=O)NC2=C(C=C(C=C2)Cl)N(C1=O)C3=CC=CC=C3
Synonyms (27)
- Clobazam EP Impurity A
- CLOBAZAM METABOLITE M9
- Clobazam impurity A
- Clobazam-M nor
- Clofazin
- Demethylclobazam
- Desmethylclobazam
- N-Demethylclobazam
- N-Desmethylclobazam
- Norclobazam
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