Naloxone EP Impurity G
[CAS# 70866-64-7]

Identification

• Name: Naloxone EP Impurity G
• Synonyms: Naloxone 3-Methyl Ether;(4R,4aS,7aR,12bS)-4a-hydroxy-9-methoxy-3-prop-2-enyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
• Molecular Formula: C₂₀H₂₃NO₄
• Molecular Weight: 341.40
• CAS Registry Number: 70866-64-7
• SMILES: COC1=C2C3=C(C[C@@H]4[C@]5([C@]3(CCN4CC=C)[C@@H](O2)C(=O)CC5)O)C=C1

Properties

• Solubility: 3666 mg/L (25 ºC water)
• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.649, Calc.^*
• Melting point: 189.75 ºC
• Boiling Point: 451.09 ºC, 518.8±50.0 ºC (760 mmHg), Calc.^*
• Flash Point: 267.6±30.1 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.