10106-41-9 (地塞米松EP杂质H,17,21-Dihydroxy-16a-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate)

CAS号:
10106-41-9
中文名称:
地塞米松EP杂质H
英文名称:
17,21-Dihydroxy-16a-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate
分子式:
C24H30O5
分子量:
398.492007732391

地塞米松EP杂质H(10106-41-9)名称与标识符

名称

中文别名:
16Α-甲基孕甾-1,4,9(11)-三烯-17Α,21-二醇-3,20-二酮-21-醋酸酯;17-alpha,21-二羟基-16-alpha-甲基孕甾-1,4,9(11)-三烯-3,20-二酮21-乙酸酯;2,5,6-三氯苯并噻唑;21-二羟基-16&alpha-甲基孕甾-1,4,9(11)-三烯-3,20-二酮-21-醋酸酯;地塞米松EP杂质H;
英文别名:
Pregna-1,4,9(11)-triene-3,20-dione,21-(acetyloxy)-17-hydroxy-16-methyl-, (16a)-;(16α)-17-Hydroxy-16-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate;17,21-Dihydroxy-16α-Methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate;17-alpha,21-Dihydroxy-16-alpha-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate;Dexamethasone EP Impurity H;(16alpha)-17-hydroxy-16-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate;17,21-Dihydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate;21-Acetyloxy-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione;Pregnatriene acetate;Dexamethasone impurity H;21-Acetoxy-17-hydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione;17-HYDROXY-16-ALPHA-METHYL-3,20-DIOXOPREGNA-1,4,9(11)-TRIEN-21-YL ACETATE;Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-16.alpha.-methyl-, 21-acetate;2-((10S,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate;

标识符

InChIKey:
AAPZMQVULRVUEU-PYAFTSMNSA-N
Inchi:
1S/C24H30O5/c1-14-11-20-18-6-5-16-12-17(26)7-9-22(16,3)19(18)8-10-23(20,4)24(14,28)21(27)13-29-15(2)25/h7-9,12,14,18,20,28H,5-6,10-11,13H2,1-4H3/t14-,18-,20+,22+,23+,24+/m1/s1
SMILES:
O[C@]1(C(COC(C)=O)=O)[C@H](C)C[C@H]2[C@@H]3CCC4=CC(C=C[C@]4(C)C3=CC[C@@]21C)=O

地塞米松EP杂质H(10106-41-9)物化性质

实验特性

  • PSA : 80.67

计算特性

  • 精确分子量 : 398.2094
  • 氢键供体数量 : 1
  • 氢键受体数量 : 5
  • 可旋转化学键数量 : 4
  • 重原子数量 : 29

地塞米松EP杂质H(10106-41-9)推荐厂家 更多厂家(17)

地塞米松EP杂质H(10106-41-9)合成路线

合成路线:1 步
反应条件:
参考文献:
Expedient synthesis of 17α,21-dihydroxy-9β,11β-epoxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate from prednisolone utilising a novel Mattox rearrangement
Hulcoop, David G.; Shapland, Peter D. P., Steroids, 2013, 78(12-13), 1281-1287