银杏内酯J分析标准品,HPLC≥98%

银杏内酯J分析标准品,HPLC≥98%
中文名称:银杏内酯J
中文别名：白果苦内酯J
英文名称:Ginkgolide J
英文别称: 
Ginkgolide A, 7-hydroxy-, (7β)-; (1S,2R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11aS)-3-(1,1-Dimethylethyl)hexahydro-2,4,7b-trihydroxy-
8-methyl-9H-1,7a-(epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione; 9H-1,7a-(Epoxymethano)-
1H,6aH-cyclopenta[c]furo[2,3-b]furo[3′,2′:3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione, 3-(1,1-dimethylethyl)hexahydro-2,4,7b-trihydroxy-8-methyl-, [1S-
(1α,2α,3β,3aR*,4β,6aα,7aα,7bα,8α,10aα,11aR*)]-; BN 52024; Ginkgolide J
分子式:C20H24O10
分子量:424.40
CAS号:107438-79-9
纯度: HPLC≥98%
外观:白色针状结晶
熔点:41～42℃
Boiling Point (Predicted)Value沸点: 760.4±60.0 °C | Condition: Press: 760 Torr
Density (Predicted)Value密度: 1.64±0.1 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
pKa (Predicted)Value值: 11.28±0.70 | Condition: Most Acidic Temp: 25 °C
旋光度: -11.8° (c=1，乙醇)
储存条件: 2-8°C，干燥、避光、密封
规格: 20mg 50mg 100mg 500mg 1g 2g等应客户需求包装.

• 沸点： 760.4℃ at 760 mmHg

• 比旋光度： -2.5 (c, 1 in dioxan)

• 储存条件： 2-8℃

• 来源： 银杏

• 闪点： 273.6℃

• 外观： 白色粉末