Naltrexone
[CAS# 16590-41-3]

Identification

• Classification: API >> Special medicine >> Antidote
• Name: Naltrexone
• Synonyms: 17-(Cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxymorphinan-6-one
• Molecular Formula: C₂₀H₂₃NO₄
• Molecular Weight: 341.40
• CAS Registry Number: 16590-41-3
• EC Number: 240-649-9

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Acute toxicity	Acute Tox.	4	H302
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Respiratory sensitization	Resp. Sens.	1	H334
Germ cell mutagenicity	Muta.	2	H341
Serious eye damage	Eye Dam.	1	H318
Reproductive toxicity	Repr.	2	H361
Reproductive toxicity	Lact.	-	H362
Specific target organ toxicity - single exposure	STOT SE	3	H336