秋霞午夜鲁丝一区二区老狼,亚洲中文字幕在线观看,特级西西444www大胆高清无视频,婬荡欲女搡BBBB搡BBB视频,国内精品国产成人国产三级

首頁 > 產(chǎn)品目錄 > 對照品 > 中藥對照品 > 倍半萜系列 > 銀杏內(nèi)酯B/白果苦內(nèi)酯B/1β-羥基銀杏內(nèi)酯A

銀杏內(nèi)酯B/白果苦內(nèi)酯B/1β-羥基銀杏內(nèi)酯A

Ginkgolide B

產(chǎn)品編號:WKQ-0000673 CAS No.:15291-77-7 純度:HPLC≥98% 分子式:C20H24O10

暫無牌價信息,您可以發(fā)送詢價,我們會盡快給你回復。

  • 基礎信息
  • 產(chǎn)品詳情
  • 相關文獻
基本信息
英文名稱 Ginkgolide B
中文名稱銀杏內(nèi)酯B/白果苦內(nèi)酯B/1β-羥基銀杏內(nèi)酯A
CAS號15291-77-7
分子式C20H24O10
分子量424.4
外觀 白色粉末
沸點762.4±60.0 °C | Condition: Press: 760 Torr
酸度系數(shù)pKa11.05±0.70 | Condition: Most Acidic Temp: 25 °C
產(chǎn)品詳情

WKQ-0000673

中文名稱:銀杏內(nèi)酯B

中文別名:白果苦內(nèi)酯B;1β-羥基銀杏內(nèi)酯A

英文名稱:Ginkgolide B

英文別名:Ginkgolide A, 1-hydroxy-, (1β)- (8CI);(1R,3S,3aS,4R,6aR,7aR,7bR,8S,10aS,11R,11aR)-3-(1,1-Dimethylethyl)hexahydro-4,7b,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,1,2,3,5,8-hexahydroxy-α3-methyl-, tri-γ-lactone (8CI);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-4,7b,11-trihydroxy-8-methyl-, [1R-(1α,3β,3aS*,4β,6aα,7aα,7bα,8α,10aα,11β,11aR*)]-;BN 52021;BN 52051;Bilobalide B;Ginkgolide B;Ginkgolides, ginkgolide B;

分子式:C20H24O10

分子量:424.40

CAS號:15291-77-7

純度:HPLC≥98%

沸點:762.4±60.0 °C | Condition: Press: 760 Torr

密度:1+-.0.1 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr

酸系度數(shù):11.05±0.70 | Condition: Most Acidic Temp: 25 °C

儲存條件:-20℃,干燥、避光、密封

規(guī)格:5mg10mg20mg50mg100mg500mg1g2g等應客戶需求包裝

供應單位:四川省維克奇生物科技有限公司

供應電話:028-81700200/4008005713

四川省維克奇生物科技有限公司生產(chǎn)中藥類標準品和天然植物有效單體,主打中藥對照品/標準品/天然植物有效單體,化學合成,抗生素三大板塊。公司推出丹參系列、龍膽系列、蟲草系列等,敬請關注!    新批次有現(xiàn)貨,歡迎咨詢。


相關文獻
Recyclable menthol-based deep eutectic solvent micellar system for extracting phytochemicals from Ginkgo biloba leaves
來源:SCI:Journal of Cleaner Production 作者:Li-Tao Wang 備注:影響因子:6.395
引用描述

G. biloba leaves were purchased from Tong ren tang Chinese Medicine (Beijing, China) and were pulverized, sieved (40 mesh), and stored in a freezer at 4?°C until analysis. Reference standards (purity?≥?98%) were purchased from Sichuan Weikeqi Biological Technology Co., Ltd. (Chengdu, China). L-menthol (CAS: 1490-04-6) was purchased from Aladdin Bio-Chem Technology Co., Ltd. (Shanghai, China).

LC–MS/MS method for the simultaneous quantification of 11 compounds of Ginkgo biloba extract in lysates of mesangial cell cultured by high glucose
來源:SCI:JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES 作者:Jing-ying Qiu 備注:影響因子:2.729
引用描述

Institute for the Control of Pharmaceutical and Biological Products (Beijing, P.R. China), while ginkgolide B and isorhamnetin were purchased from Weikeqi Biotechnology Co., Ltd. (Sichuan, China). The purity of these reference standards was determined by LC–MS and not less than 99.5%.

Target cell extraction coupled with LC-MS/MS analysis for screening potential bioactive components in Ginkgo biloba extract with preventive effect against diabetic nephropathy
來源:SCI:BIOMEDICAL CHROMATOGRAPHY 作者:Jing-ying Qiu 備注:影響因子:1.662
引用描述

bilobalide, genkwanin and apigenin were purchased from the National Institute for the Control of Pharmaceutical and Biological Products (Beijing, China), while ginkgolide B and isorhamnetin were from Weikeqi Biotechnology Co. Ltd (Sichuan, China). The purity of these reference standards was assumed to be 99.5% as stated by the suppliers.

相關產(chǎn)品
抱歉,暫時沒有相關產(chǎn)品
瀏覽記錄
抱歉,暫時沒有相關產(chǎn)品
在線客服
熱線
028-81700200
熱線
400-800-5713
白燕
敬玉梅
韓先珍
蘇亞蘭
王若月
鮮風玲
王思韻
李秋蘭
在線服務時間: 工作日 9:00-18:00
亚洲一级午夜福利不卡片 | 国产又粗又猛又爽又黄的 | 国产精品美女裸体免费看 | 亚洲精品乱码久久久久久蜜桃不爽 | 亚洲裸体漫画在线观看 | 欧美性猛交XXXX乱大交3未删减版 | 秋霞电影网操性感女人 | 欧美又粗又大AAA片 几人强行糟蹋人妻HD | 国产毛A片午夜免费视频 | 美人妻久久一区蜜桃臀av | 久久久精品人妻无码 | 麻豆国产一区二区三区四区 | 国产一区免费在线观看 | 欧美XXXX黑人XXXX爽 | 国产精品粉嫩+91在线++B | 国產又粗又猛又爽又黄 | 日韩人妻免费内射 | 波多野结衣无码欧洲 | 97人妻天天摸天天爽天天 | 黄色视频免费看完整答版不卡一区二区 | www.狠狠色婷婷综合蜜桃 | 亚洲毛片高清无码在线观看 | 亚洲精品一区二区三区蜜桃 | 久久久精品人妻无码 | 欧一美一色一伦一区二区三区 | 视频丨9l 丨口爆 | 91人妻人人做人碰人添 | 亚洲1区2区无码 | 嫩草影院狠狠爱天天 | 中文字幕无乱码人妻丝袜 | 分类 - 91Porn | 国产农村一级特黄真人片 | 可以免费看的黄色视频 | 小香蕉啪啪午夜成人AV | 91视频免费在线观看 | 亚洲人妻中文字幕av | 黄片小视频在线观看免费 | 国产寡妇婬乱A毛片视频杏吧传媒 | 午夜亚洲欧美俄罗斯新网络 | 欧美一级婬片A片无码潘金莲直播 | 成人精品无码视频A片秀色 欧美成人精品一区二区三区 |