C20H24ClNO4
377.9 g/mol
APIDanger
Naltrexone hydrochloride
CAS16676-29-2EC240-723-0
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Naltrexone hydrochloride is a pharmaceutical raw material used as an opioid receptor antagonist. It is primarily supplied for the manufacturing of medications that support the management of alcohol and opioid use disorders by reducing cravings.
pharmaceutical manufacturing for alcohol use disorder supportpharmaceutical manufacturing for opioid use disorder support
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
StrongSame Parent
Naltrexone
CAS16590-41-3
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.75
Naloxone hydrochloride
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pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.75
Naloxone hydrochloride dihydrate
CAS51481-60-8
pharmaceutical raw material
ApplicationSame Use
10alpha-Hydroxynaloxone
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pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
ReferenceSame Category
(E/Z)-doxepin
CAS1668-19-5
pharmaceutical raw material
ReferenceSame Category
(+/-)-narwedine
CAS1668-86-6
pharmaceutical raw material
ReferenceSame Category
(-)-ivabradine
CAS167072-91-5
pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for Naltrexone hydrochloride (CAS 16676-29-2) is 2939.19.
HS code (international, 6-digit)
2939.19
EU CN code (8-digit)
2939 19 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
(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one;hydrochloride
InChIKey
RHBRMCOKKKZVRY-ITLPAZOVSA-N
SMILES
C1CC1CN2CC[C@]34[C@@H]5C(=O)CC[C@]3([C@H]2CC6=C4C(=C(C=C6)O)O5)O.Cl
Synonyms (40)
- XR-NTX
- Naltrexone hydrochloride (USP)
- Naltrexone hydrochloride, European Pharmacopoeia (EP)
- Antaxone
- Depade
- EN-1639A (AS HYDROCHLORIDE)
- En 1639A
- Naltrel
- Naltrexone Depot
- Naltrexone Hcl
- Naltrexone hydrochloride
- Naltrexone hydrochloride CRS
- ReVia
- ReVia (TN)
- Trexan
- Trexonil
- naltrexone monohydrochloride
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