Naloxone hydrochloride dihydrate
[CAS# 51481-60-8]

Identification

• Classification: Biochemical >> Inhibitor >> Neuronal signaling >> Opioid receptor antagonist
• Name: Naloxone hydrochloride dihydrate
• Synonyms: 4,5alpha-Epoxy-3,14-dihydroxy-17-(2-propenyl)morphinan-6-one hydrochloride dihydrate
• Molecular Formula: C₁₉H₂₁NO₄.HCl.2(H₂O)
• Molecular Weight: 399.87
• CAS Registry Number: 51481-60-8
• EC Number: 610-669-6

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36/37/38
• Safety Statements: S22;S24/25;S26;S36/37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	4	H332
Respiratory sensitization	Resp. Sens.	1	H334
Skin sensitization	Skin Sens.	1	H317
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute toxicity	Acute Tox.	4	H312