Budesonide EP Impurity I
[CAS# 113930-13-5]

Identification

• Name: Budesonide EP Impurity I
• Synonyms: [(8S,9S,10R,11S,13S,14S,16R,17S)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-16-yl] butanoate
• Molecular Formula: C₂₅H₃₄O₇
• Molecular Weight: 446.53
• CAS Registry Number: 113930-13-5
• SMILES: CCCC(=O)O[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3[C@H](C[C@@]2([C@]1(C(=O)CO)O)C)O)C

Properties

• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.591, Calc.^*
• Boiling Point: 617.9±55.0 ºC (760 mmHg), Calc.^*
• Flash Point: 206.4±25.0 ºC, Calc.^*

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