Clonazepam
[CAS# 1622-61-3]

Identification

• Classification: API >> Nervous system medication >> Other nervous system medication
• Name: Clonazepam
• Synonyms: 5-(2-Chlorophenyl)-7-nitro-3H-1,4-benzodiazepin-2(1H)-one
• Molecular Formula: C₁₅H₁₀ClN₃O₃
• Molecular Weight: 315.71
• CAS Registry Number: 1622-61-3
• EC Number: 216-596-2

Safety Data

• Safety Statements: S22;S24/25

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Reproductive toxicity	Repr.	2	H361
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Specific target organ toxicity - single exposure	STOT SE	3	H336
Reproductive toxicity	Lact.	-	H362
Reproductive toxicity	Repr.	2	H360
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413

• Controlled Substance: DEA Drug Code Number: 2737