英文名称 | Ginkgolide M |
---|---|
中文名称 | 白果苦内酯M/银杏内脂M/银杏内酯M/银杏内酯杂质7 |
CAS号 | 15291-78-8 |
分子式 | C20H24O10 |
分子量 | 424.4 |
外观 | |
沸点 | 764.7±60.0 °C | Condition: Press: 760 Torr |
酸度系数pKa | 12.10±0.70 | Condition: Most Acidic Temp: 25 °C |
英文名称 | Ginkgolide M |
---|---|
中文名称 | 白果苦内酯M/银杏内脂M/银杏内酯M/银杏内酯杂质7 |
CAS号 | 15291-78-8 |
分子式 | C20H24O10 |
分子量 | 424.4 |
外观 | |
沸点 | 764.7±60.0 °C | Condition: Press: 760 Torr |
酸度系数pKa | 12.10±0.70 | Condition: Most Acidic Temp: 25 °C |
WKQ-0001851
中文名称:白果苦内酯M
中文别名:银杏内脂M;银杏内酯M;银杏内酯杂质7
英文名称:Ginkgolide M
英文别名: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-tert-butylhexahydro-2,4,11-trihydroxy-8-methyl- (8CI);Ginkgolide A, 3-deoxy-1,7-dihydroxy-, (1α,7β)-;(1S,2R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11R,11aS)-3-(1,1-Dimethylethyl)hexahydro-2,4,11-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;5H-Dicyclopenta[b,c]furan-3,5a(6H)-diacetic acid, 6-tert-butyl-3a-carboxyhexahydro-α5a,1,2,5,7,8-hexahydroxy-α3-methyl-, tri-γ-lactone (7CI);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-2,4,11-trihydroxy-8-methyl-, [1S-(1α,2α,3β,3aR*,4β,6aα,7aα,7bα,8α,10aα,11β,11aR*)]-;Ginkgolide M;
分子式:C20H24O10
分子量:424.40
CAS号:15291-78-8
纯度:HPLC≥98%
沸点:764.7±60.0 °C | Condition: Press: 760 Torr
密度:1.63±0.1 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度数:12.10±0.70 | Condition: Most Acidic Temp: 25 °C
储存条件:-20℃,干燥、避光、密封
规格:5mg10mg20mg50mg100mg500mg1g2g等应客户需求包装
供应单位:四川省维克奇生物科技有限公司
供应电话:028-81700200/4008005713
四川省维克奇生物科技有限公司生产中药类标准品和天然植物有效单体,主打中药对照品/标准品/天然植物有效单体,化学合成,抗生素三大板块。公司推出丹参系列、龙胆系列、虫草系列等,敬请关注! 新批次有现货,欢迎咨询。
Separation and characterization of chemical constituents in Ginkgo biloba extract by off-line hydrophilic interaction × reversed-phase two-dimensional liquid chromatography coupled with quadrupole-time of flight mass spectrometry | ||
来源:SCI:JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS | 作者:Shuai Ji | 备注:影响因子:3.255 |
引用描述 | ||
The reference standards ginkgolide M (3), apigenin-7-O-glucoside (7), bilobalide (8), ginkgolide C (9), quercetin (14), luteolin (15), apigenin (16), kaempferol (17), isorhamnetin (18), ferulic acid (19), ginkgolide A (20), myricetin (22), genistein (23), chlorogenic acid (24), caffeic acid (26), luteolin-7-O-glucoside (33), kaempferol-3-O-glucoside (34), kaempferol-7-O-glucoside (35), quercetin-7-O-rhamnoside (40), isoquercitrin (45) and rutin (65) were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Chengdu, China), and their structures are shown in Fig. 1. Purities of all the reference standards were over 98% according to HPLC-DAD analysis. |