About Deflazacort Intermediate

Synonyms:2-(5-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-6bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]oxazol-6b-yl)-2-oxoethyl acetate;2-[(4aR,4bS,5S,6aS,6bS,9aR,10aS,10bS)-5-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-6bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]oxazol-6b-yl]-2-oxoethyl acetate;
Chemical Name:5'H-Pregna-1,4-dieno[17,16-d]oxazole-3,20-dione,11-hydroxy-2'-methyl-, (11b,16b)
Chemical structure:
Specific Rotation: +56 ~ +66;
Loss on drying: <0.5% ;
Assay: 97.0%~102.0%
CAS: 13649-88-2
Molecular formula: C23H29NO4
Molecular weight: 383.486
Specifications: ≥ 97%
Appearance: Pale yellow or yellow crystalline Powder