Beclometasone Dipropionate EP Impurity B
[CAS# 5534-08-7]

Identification

• Name: Beclometasone Dipropionate EP Impurity B
• Synonyms: Beclomethasone 21-Acetate 17-Propionate;21-(Acetyloxy)-9-chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
• Molecular Formula: C₂₇H₃₅ClO₇
• Molecular Weight: 507.02
• CAS Registry Number: 5534-08-7
• EC Number: 641-860-2
• SMILES: CCC(=O)O[C@@]1([C@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)Cl)O)C)C)C(=O)COC(=O)C

Properties

• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.567, Calc.^*
• Boiling Point: 621.3±55.0 ºC (760 mmHg), Calc.^*
• Flash Point: 329.5±31.5 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