Oseltamivir Impurity 34
[CAS# 204254-92-2]

Identification

• Name: Oseltamivir Impurity 34
• Synonyms: Ethyl (3R,4R,5R)-4-hydroxy-5-methylsulfonyloxy-3-pentan-3-yloxycyclohexene-1-carboxylate
• Molecular Formula: C₁₅H₂₆O₇S
• Molecular Weight: 350.43
• CAS Registry Number: 204254-92-2
• SMILES: CCC(CC)O[C@@H]1C=C(C[C@H]([C@@H]1O)OS(=O)(=O)C)C(=O)OCC

Properties

• Solubility: 865.2 mg/L (25 ºC water)
• Density: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.506, Calc.^*
• Melting point: 170.95 ºC
• Boiling Point: 440.56 ºC, 499.8±45.0 ºC (760 mmHg), Calc.^*
• Flash Point: 256.0±28.7 ºC, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302+H312+H332-H315-H319
• Precautionary Statements: P261-P271-P280-P302+P352-P305+P351+P338