中文名称:

前杯苋甾酮

中文同义词:

前杯苋甾酮;前杯苋甾酮标准品;前杯苋甾酮对照品

英文名称:

(20ξ,24ξ)-2β,3β,14,20,22,28-Hexahydroxy-6-oxo-5β-stigmast-7-en-26-oic acid δ-lactone

英文同义词:

(20ξ,24ξ)-2β,3β,14,20,22,28-Hexahydroxy-6-oxo-5β-stigmast-7-en-26-oic acid δ-lactone;Precyasterone;(2beta,3beta,5beta,22R,24S,25S,28R)-2,3,14,20,22,28-Hexahydroxy-6-oxo-stigmast-7-en-26-oic acid delta-lactone;2,3,14,20,22,28-hexahydroxy-6-oxo-stigmast-7-en-26-oic acid 22-lactone;Stigmast-7-en-26-oicacid, 2,3,14,20,22,28-hexahydroxy-6-oxo-, d-lactone, (2b,3b,5b,22R,24S,25S,28R)-;Stigmast-7-en-26-oic acid, 2,3,14,20,22,28-hexahydroxy-6-oxo-, δ-lactone, (2β,3β,5β,22R,24S,25S,28R)-;(20ξ,24ξ)-2β,3β,14,20,22,28-Hexahydroxy-6-oxo-5β-stigmast-7-en-26-oic acid δ-lactone USP/EP/BP

CAS号:

27335-85-9

分子式:

C29H44O8

分子量:

520.66

EINECS号:

相关类别:

植物提取物;分析试剂标准品;标准品 -中药标准品;对照品

Mol文件:

27335-85-9.mol

沸点 

726.3±60.0 °C(Predicted)

密度 

1.31±0.1 g/cm3(Predicted)

酸度系数(pKa)

14.07±0.29(Predicted)

生物活性

Precyasterone 是从 Cyathula capitata 干燥的根中分离出的一种天然产物。