
地索奈德
别名: 地索奈德;11BETA,21-二羟基-16ALPHA,17ALPHA-(亚异丙基二氧基)孕甾-1,4-二烯-3,20-二酮;地奈德:地索奈德
英文名称: Desonide
CAS号: 638-94-8
分子式: C24H32O6
分子量: 416.51
熔点: 416.51°C
沸点: 580.1±50.0 °C
密度: 1.30±0.1 g/cm3
溶解度: 可溶于DMF(轻微、超声处理)、DMSO(少量)、甲醇(轻微、加热)
结构式:

指标:
-max impurity |
≤1.0% |
0.8% |
-total impurities |
≤2.0% |
1.5% |
|
Assay(HPLC) |
97.0%~103.0% |
97.5% |
|
Addition Test |
||
Residual solvents |
Dichloromethane not more than 600ppm |
complies |
Methanol not more than 3000ppm |
complies |
|
Pyridine not more than 200ppm |
complies |
|
Acetone not more than 5000ppm |
complies |
|







