倍他米松EP杂质C

中文名称:

倍他米松EP杂质C

中文同义词:

倍他米松EP杂质C;倍他米松相关化合物C(USP);倍他米松杂质C(EP);倍他米松C;倍他米松杂质EP C;倍他米松杂质C

英文名称:

17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione

英文同义词:

17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione;16β-Methyl-17,21-dihydroxypregna-1,4,9(11)-triene-3,20-dione;17,21-Dihydroxy-16β-methylpregna-1,4,9(11)-triene-3,20-dione;Betamethasone EP Impurity C;(8S,10S,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one;(8S,10S,13S,14S,16S,17R);Betamethasone Impurity 3（Betamethasone EP Impurity C）;Betamethasone impurity 2/Betamethasone EP Impurity C/(8S,10S,13S,14S,16S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

CAS号:

13504-15-9

分子式:

C22H28O4

分子量:

356.46

EINECS号:

236-830-7

相关类别:

标准品

Mol文件:

13504-15-9.mol

熔点 

209-212 °C(Solv: acetone (67-64-1); hexane (110-54-3))

沸点 

548.3±50.0 °C(Predicted)

密度 

1.24±0.1 g/cm3(Predicted)

酸度系数(pKa)

12.53±0.70(Predicted)