Rosuvastatin Impurity 43
[CAS# 148809-28-3]

Identification

• Name: Rosuvastatin Impurity 43
• Synonyms: tert-butyl 2-[(4S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate
• Molecular Formula: C₁₃H₂₄O₅
• Molecular Weight: 260.33
• CAS Registry Number: 148809-28-3
• SMILES: CC1(O[C@@H](CC(O1)CO)CC(=O)OC(C)(C)C)C

Properties

• Solubility: 1231 mg/L (25 ºC water)
• Density: 1.0±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.442, Calc.^*
• Melting point: 101.85 ºC
• Boiling Point: 332.48 ºC, 330.9±17.0 ºC (760 mmHg), Calc.^*
• Flash Point: 113.1±14.4 ºC, Calc.^*

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