Picfeltarraenin IA 是一种三萜类化合物，可从 Picriafel-terrae Lour (P.fel-terrae) 中提取。Picfeltarraenin IA 是一种乙酰胆碱酯酶 (AChE) 抑制剂。Picfeltarraenin IA 可用于治疗感染，癌症和炎症。
1、产品物理参数：
常用名
苦玄参苷IA
英文名
Picfeltarraenin IA
CAS号
97230-47-2
分子量
762.923
密度
1.3±0.1 g/cm3
沸点
861.5±65.0 °C at 760 mmHg
分子式
C41H62O13
熔点
无资料
闪点
255.3±27.8 °C
密度
1.3±0.1 g/cm3
沸点
861.5±65.0 °C at 760 mmHg
分子式
C41H62O13
分子量
762.923
闪点
255.3±27.8 °C
精确质量
762.419067
PSA
201.67000
LogP
5.05
蒸汽压
0.0±0.6 mmHg at 25°C
折射率
1.601
(1R,4R,9β,16α,17ξ)-16-Hydroxy-9,10,14-trimethyl-11,22-dioxo-20,24-epoxy-4,9-cyclo-9,10-secocholesta-5,23-dien-1-yl 2-O-(6-deoxyhexopyranosyl)pentopyranoside
(1R,4R,9β,16α)-16-Hydroxy-9,10,14-trimethyl-11,22-dioxo-21,24-epoxy-4,9-cyclo-9,10-secocholesta-5,23-dien-1-yl 2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-xylopyranoside
Picfeltarraenin IA
Estr-5-en-11-one, 3-[[2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-xylopyranosyl]oxy]-17-[(3R)-3,4-dihydro-6-(1-methylethyl)-4-oxo-2H-pyran-3-yl]-16-hydroxy-4,4,9,14-tetramethyl-, (3α,9β,10α 
,16α,17β)-
Estr-5-en-11-one, 3-[[2-O-(6-deoxyhexopyranosyl)pentopyranosyl]oxy]-17-[(2R)-2,3-dihydro-2-methyl-5-(1-methylethyl)-3-oxo-2-furanyl]-16-hydroxy-4,4,9,14-tetramethyl-, (3α,9β,10α,16α)-
