C16H12Cl2N2O2
335.2 g/mol
APIDanger
Lormetazepam
CAS848-75-9EC212-700-5
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Lormetazepam is a short to intermediate acting 3-hydroxy benzodiazepine derivative used as a sedative-hypnotic pharmaceutical raw material. It exhibits hypnotic, anxiolytic, anticonvulsant, sedative, and skeletal muscle relaxant properties.
Pharmaceutical manufacturing intermediate for sedative-hypnotic preparationsResearch compound for benzodiazepine receptor studies
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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Referencesame scaffold
Lorazepam
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pharmaceutical raw material
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Safety Reference
Danger
H319Causes serious eye irritation
H336May cause drowsiness or dizziness
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
Customs Tariff Classification
The international HS code for Lormetazepam (CAS 848-75-9) 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)-3-hydroxy-1-methyl-3H-1,4-benzodiazepin-2-one
InChIKey
FJIKWRGCXUCUIG-UHFFFAOYSA-N
SMILES
CN1C2=C(C=C(C=C2)Cl)C(=NC(C1=O)O)C3=CC=CC=C3Cl
Synonyms (31)
- Lormetazepam (JAN/USAN/INN)
- Lormetazepamum [INN-Latin]
- ()-Lorazepam
- (RS)-Lormetazepam
- Chlorotemazepam
- DEA No. 2774
- Dormagen
- Ergocalm
- LORMETAZEPAM [MART.]
- Loramet
- Loramet (TN)
- Loretam
- Lormetazepam
- Lormetazepamum
- Methyllorazepam
- N-Methyllorazepam
- Noctamid
- Noctamide
- Ro 5-5516
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