ProductName:Deflazacort intermediate

Chemical Name:5'H-Pregna-1,4-dieno[17,16-d]oxazole-3,20-dione,11-hydroxy-2'-methyl-, (11b,16b)

CAS No.:13649-88-2

Molecular Formula:C23H29NO4

Molecular  weight:383.49

Chemical structure:

Standard:

Appearance: Pale yellow or yellow crystalline Powder

Melting Point: 252-258 Centigrade

Specific Rotation: +56 ~ +66

Loss on drying: <0.5%

Assay: 97.0%~102.0%