Oseltamivir EP Impurity E
[CAS# 208720-71-2]

Identification

• Name: Oseltamivir EP Impurity E
• Synonyms: Oseltamivir Acid Methyl Ester;methyl (3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylate
• Molecular Formula: C₁₅H₂₆N₂O₄
• Molecular Weight: 298.38
• CAS Registry Number: 208720-71-2
• SMILES: CCC(CC)O[C@@H]1C=C(C[C@@H]([C@H]1NC(=O)C)N)C(=O)OC

Properties

• Solubility: 5052 mg/L (25 ºC water)
• Density: 1.1±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.503, Calc.^*
• Melting point: 180.49 ºC
• Boiling Point: 433.60 ºC, 462.1±45.0 ºC (760 mmHg), Calc.^*
• Flash Point: 233.3±28.7 ºC, Calc.^*

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