加勒比东京一区二区三区,把老师的批日出水了视频,亚洲不卡免费看欧美视频,欧美97色伦欧美一区二区日韩

產品中心/ products

您的位置:首頁  -  產品中心  -  天然產物  -  天然產物對照品標準品  -  右旋畢扣扣靈堿(荷包牡丹堿)

右旋畢扣扣靈堿(荷包牡丹堿)

  • 產品型號:
  • 更新時間:2016-08-18

簡要描述:(+)-Bicuculline(D-Bicuculline;NSC 32192) CAS:485-49-4 右旋畢靈堿(荷包牡丹堿)
Description:Pale yellow crystalline powder
Purity(HPLC):min.99.0%

產品詳情

(+)-Bicuculline(D-Bicuculline;NSC 32192) CAS:485-49-4  右旋畢靈堿(荷包牡丹堿)
Description:Pale yellow crystalline powder 
Purity(HPLC):min.99.0%

Classical GABAA antagonist (+)-Bicuculline(D-Bicuculline;NSC 32192) CAS:485-49-4

Product Name: (+)-Bicuculline;D-Bicuculline
Synonyms: D-Bicuculline;(R-(R*,S*))-6-(5,6,7,8-Tetrahydro-6-methyl-1,3-dioxolo(4,5-g)isoquinolin-5-yl)-furo(3,4-e)-1,3-benzodioxol-8(6H)-one; (6R)-6-[(5S)-6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinolin-5-yl]furo[3,4-e][1,3]benzodioxol-8(6H)-one; 6-[(5S)-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]-6H-furo[4,3-g][1,3]benzodioxol-8-one; (5S)-6-methyl-5-[(6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl]-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinolin-6-ium; (S)-6-((S)-5,6,7,8-Tetrahydro-6-methyl-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)isobenzofuro[4,5-d][1,3]dioxol-8(6H)-one
CAS No.: 485-49-4
Molecular Formula: C20H17NO6
Molecular Weight: 367.36
Occurrence: Found in Dicentra cucullaria (L.) Bernh., Adlumia fungosa (Ait.) Greene, Fumariaceae, and several Corydalis species.
Appearance: Elongated plates from chloroform-menthanol or pale yellow crystalline powder
Solubility: Soluble in benzene, chloroform, ethyl acetate. Sparingly soluble in alcohol and ether,practically not in water.
Purity by HPLC: >99%

Biological Description: (+)-Bicuculline is GABAA receptor antagonist

Applications:  Alkaloid naturally occurring in the d-form. Shows GABA antagonist activity.

  Ionotropic GABAA receptors are ligand-gated ion channels that facilitate the passing of chloride ions across the cell membrane and promote an inhibitory influence on target neurons. These receptors are the major targets for benzodiazepines and related anxiolytic drugs. Bicuculline is a competitive GABAA receptor antagonist that can act as an allosteric inhibitor at GABAA receptors.At 100 μM, it blocks spontaneously opening chloride channels in the outside-out patches from the cultured cortical neurons. Bicuculline also reversibly blocks GABAA receptors on horizontal cells in the mouse retina with an IC50 value of 1.7 μM.By blocking the inhibitory action of GABA, bicuculline mimics the action of epilepsy and is widely used in experimental studies as a convulsant, inducing seizure in hippocampal or cortical neurons in prepared brain slices.

在線咨詢

留言框

  • 產品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話:

  • 常用郵箱:

  • 省份:

  • 詳細地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結果(填寫阿拉伯數(shù)字),如:三加四=7
產品中心
天然產物

CONTACT

辦公地址:中國(上海)自由貿易試驗區(qū)臨港新片區(qū)新楊公路1666號3幢315室 EMAIL:2885066715@qq.com
掃碼關注公眾號
版權所有©2025 凱立德生物醫(yī)藥技術(上海)有限公司 All Rights Reserved   備案號:滬ICP備15046197號-1   sitemap.xml技術支持:化工儀器網   管理登陸

TEL:021-58180488

掃碼關注公眾號
欧美女人与大吊啪啪视频| 插进去小穴视频| 阿,好爽,好厉害,视频| 日本一区二不卡在线视频| 大鸡吧无码插爽免费视频| 中国美女的逼逼| 大屁股av在线| 日本成人性爱网| 日韩无码性爱视频免费网| 国产三级视DIY101| 正在播放强揉爆乳女教师| 免费毛a在线观看视频 | 亚洲国产激情在线一区 | 欧美一区二区三区黄色a| 国产精品一区韩国电影日本| 国产裸模大尺度私拍视频| 骚女爱被草视频在线观看 | 欧美亚洲综合另类色妞网| 最近中文字幕无免费视频| 黄色网站18禁| 先锋玖玖在线女富婆精品| 美女逼男逼小穴小骚下载| 看看我大鸡巴操她逼视频| 啊啊啊逼逼操操| 日韩精品在线观看| 操女人的骚逼逼免费观看| 日欧精品卡2卡3卡4卡| 国产电影一区二区神马版| 免费人成在线观看视频不卡| 亚洲欧美午夜情8666| 少妇惨叫高潮久久久久久| 国产在线观看不卡免费视频 | 国产欧美洲中文字幕床上| 亚洲欧美AⅤ在线资源 | 日本道高清二区免费不卡| 欧美老妇的BBBwww| 国产成人精品自在线观看| 亚洲中文天堂一区二区三区| 男人的天堂久久一区二区| 我操你骚逼好爽高清视频| 另类男人的天堂|