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Naloxone hydrochloride dihydrate

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Naloxone hydrochloride dihydrate molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of Naloxone hydrochloride dihydrate (CAS 51481-60-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS51481-60-8
Molecular formulaC19H26ClNO6
Molecular weight399.87 g/mol
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
SynonymsNaloxone chlorhydrate · Naloxoni hydrochloridum dihydrate · NALOXONE HYDROCHLORIDE DIHYDRATE [MI] · NALOXONE HYDROCHLORIDE DIHYDRATE [WHO-IP] · NALOXONE HYDROCHLORIDE DIHYDRATE [EP MONOGRAPH] · NALOXONI HYDROCHLORIDUM DIHYDRATE [WHO-IP LATIN]
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma NALOXONE FOR PEAK IDENTIFICATION Y0000695 Request Quote
Sigma NALOXONE HYDROCHLORIDE N7758-1G
N7758-250MG
N7758-5G		 Request Quote
Sigma NALOXONE HYDROCHLORIDE DIHYDRATE N0075000 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.