ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Naloxone hydrochloride dihydrate
C19H26ClNO6
399.9 g/mol
APIWarning

Naloxone hydrochloride dihydrate

CAS51481-60-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Naloxone hydrochloride dihydrate is a salt and hydrate form of the opioid antagonist naloxone. It is used as an active pharmaceutical ingredient (API) in drug products for reversing or reducing the effects of opioid overdoses.

pharmaceutical raw material for opioid overdose reversal productsAPI in injectable and nasal spray formulations

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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 51481-60-8

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongSame Parent

Naloxone hydrochloride

CAS357-08-4

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.79

Naloxone 3-Methyl Ether

CAS70866-64-7

research compound

SimilarStructure SimilarSimilarity 0.75

Naltrexone

CAS16590-41-3

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.75

Naltrexone hydrochloride

CAS16676-29-2

pharmaceutical raw material

ReferenceSame Category

Cimetidine

CAS51481-61-9

pharmaceutical raw material

ReferenceSame Category

Sulfisomidine

CAS515-64-0

pharmaceutical raw material

ReferenceSame Category

(Z)-flupentixol dihydrochloride

CAS51529-01-2

pharmaceutical raw material

ReferenceSame Category

Esflurbiprofen

CAS51543-39-6

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

(4R,4aS,7aR,12bS)-4a,9-dihydroxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one;dihydrate;hydrochloride

InChIKey

TXMZWEASFRBVKY-IOQDSZRYSA-N

SMILES

C=CCN1CC[C@]23[C@@H]4C(=O)CC[C@]2([C@H]1CC5=C3C(=C(C=C5)O)O4)O.O.O.Cl

Synonyms (26)
  • NALOXONE HYDROCHLORIDE DIHYDRATE (EP MONOGRAPH)
  • Naloxone for peak identification, European Pharmacopoeia (EP)
  • Naloxone hydrochloride dihydrate, European Pharmacopoeia (EP)
  • Naloxone HCl Dihydrate
  • Naloxone chlorhydrate