国产精品冒白浆免费视频,成人综合在线观看,丝袜亚洲精品中文字幕一区,52熟女露脸国语对白视频,久青草国产在视频在线观看,一本久久伊人热热精品中文字幕,亚洲国产精品区一区二区,精品一区二区国产av,欧美a级毛欧美1级a大片免费播放,亚洲AV片不卡无码久久欣赏网

歡迎來到范德生物BIOFOUNT
范德生物中國
0
搜索
476-69-7
  • names:

    Corydine

  • CAS號:

    476-69-7

    MDL Number: MFCD00076020
  • MF(分子式): C20H23NO4 MW(分子量): 341.4
  • EINECS:No data available Reaxys Number:No data available
  • Pubchem ID:10153 Brand:BIOFOUNT
紫菫定酚
紫菫定酚(476-69-7,Corydine)是一種天然存在的生物堿,可從巴豆echinocarpus 葉子中提取.Corydine有效抑制逆轉(zhuǎn)錄酶(逆轉(zhuǎn)錄酶,RT)活性,IC50為356.8μg/mL。Corydinez在體外具有抗HIV潛力,濃度為450μg/ mL時抑制40%的HIV-1逆轉(zhuǎn)錄酶活性。
貨品編碼 規(guī)格 純度 價格 (¥) 現(xiàn)價(¥) 特價(¥) 庫存描述 數(shù)量 總計 (¥)
YZM000679-5mg 5mg ¥ 4080.00 ¥ 4080.00 Backorder
- +
0.00
YZM000679-1mg 1mg >97% ¥ 1306.50 ¥ 1306.50 2-3天
- +
0.00
快速詢價
收起
你想詢價的產(chǎn)品
請準(zhǔn)確填寫您的聯(lián)系方式,以便為您提供最好的服務(wù)。
中文別名 紫菫定酚(476-69-7);紫定酚;(+)-延胡索堿;
英文別名 Corydine(476-69-7);Glaucentrin; Glaucentrine; d-Corydine; corydine hydrochloride;corydine, (R)-isomer;
CAS號 476-69-7
Inchi InChI=1S/C20H23NO4/c1-21-8-7-12-10-15(24-3)19(22)18-16(12)13(21)9-11-5-6-14(23-2)20(25-4)17(11)18/h5-6,10,13,22H,7-9H2,1-4H3/t13-/m0/s1
InchiKey IDQUPXZJURZAGF-ZDUSSCGKSA-N
分子式 Formula C20H23NO4
分子量 Molecular Weight 341.4
溶解度Solubility
性狀 Solid
儲藏條件 Storage conditions 請根據(jù)產(chǎn)品建議的存儲條件進行存儲,Please store the product under the recommended condition sin the description.

紫菫定酚(476-69-7,Corydine)毒理性質(zhì):
生物 測試類型 路線 劑量 影響 參考
mouse LD50 subcutaneous 115 mg/kg (115 mg/kg)   Farmakologiya i Toksikologiya, 31(44), 1968 [PMID:5691957]

紫菫定酚(476-69-7,Corydine)實驗注意事項:
1.實驗前需戴好防護眼鏡,穿戴防護服和口罩,佩戴手套,避免與皮膚接觸。
2.實驗過程中如遇到有毒或者刺激性物質(zhì)及有害物質(zhì)產(chǎn)生,必要時實驗操作需要手套箱內(nèi)完成以免對實驗人員造成傷害
3.實驗后產(chǎn)生的廢棄物需分類存儲,并交于專業(yè)生物廢氣物處理公司處理,以免造成環(huán)境污染Experimental considerations:
1. Wear protective glasses, protective clothing and masks, gloves, and avoid contact with the skin during the experiment.
2. The waste generated after the experiment needs to be stored separately, and handed over to a professional biological waste gas treatment company to avoid environmental pollution.

Tags:紫菫定酚試劑,紫菫定酚雜質(zhì),紫菫定酚中間體,紫菫定酚密度,紫菫定酚合成,紫菫定酚溶解度,紫菫定酚旋光度,紫菫定酚閃點,紫菫定酚熔點,紫菫定酚購買,
產(chǎn)品說明 紫菫定酚(476-69-7,Corydine)是一種有效的天然存在的生物堿,可從Croton echinocarpus葉子中提取
Introduction紫菫定酚(476-69-7,Corydine) is a naturally occurring alkaloid which can be extracted from plants such asCroton echinocarpusleaves.
Application1紫菫定酚具有抑菌,清熱解毒,殺蟲止癢的作用。Corydine是一種具有抗菌和抗腫瘤活性的生物堿。
Application2Corydine is efficient on inhibitingreverse transcriptase activity with an IC50of356.8μg/mL.
Application3Corydine displays significant in vitro antiIVpotential, inhibiting 40% of ?the HIV reverse transcriptase enzyme activity at a concentration of ?450 μg/mL of ?Corydine.

紫菫定酚(476-69-7,Corydine)藥理學(xué):


※Corydine是一種天然存在的生物堿,可從巴豆echinocarpus 葉子中提取.Corydine有效抑制逆轉(zhuǎn)錄酶(逆轉(zhuǎn)錄酶,RT)活性,IC50為356.8μg/mL。Corydinez在體外具有抗HIV潛力,濃度為450μg/ mL時抑制40%的HIV-1逆轉(zhuǎn)錄酶活性。


※紫菫定酚具有抑菌,清熱解毒,殺蟲止癢的作用。


※Corydine是一種具有抗菌和抗腫瘤活性的生物堿。


N.Ravanelli, et al. Alkaloids from Croton echinocarpus Baill.: Anti-HIV potential. South African Journal of Botany. 2016 Jan, 102: 153-156
Suppression of tumor cell growth and mitogen response by aporphine alkaloids, dicentrine, glaucine, corydine, and apomorphine PMID 2290126; Journal of pharmacobio-dynamics 1990 Jul; 13(7):426-31 Name
Acetylcholinesterase and butyrylcholinesterase inhibitory compounds from Corydalis cava Schweigg. & Kort PMID 17574358; Journal of ethnopharmacology 2007 Aug; 113(1):179-82 Name matches: acetylcholine
Stereochemical preferences for curarimimetic neuromuscular junction blockade I: enantiomeric monoquaternary amines as probes PMID 124343; Journal of pharmaceutical sciences 1975 Jan; 64(1):53-62 Name
Identification and characterization of plant-derived alkaloids, corydine and corydaline, as novel mu opioid receptor agonists PMID 32796875; Scientific reports 2020 Aug; 10(1):13804 Name matches: arre

紫菫定酚(476-69-7,Corydine)參考文獻:
1.[Alkaloids from Dactylicapnos scandens Hutch].
Wang F1, Hu X, Chen H, Ma J, Wang J, Hou A. Zhongguo Zhong Yao Za Zhi. 2009 Aug;34(16):2057-9.

OBJECTIVE: To investigate the alkaloids in the roots of Dactylicapnos scanden (D. Don) Hutch.

2.Comprehensive separation and analysis of alkaloids from Stephania yunnanensis by counter-current chromatography coupled with liquid chromatography tandem mass spectrometry analysis.
Dai X1, Hu R, Sun C, Pan Y. J Chromatogr A. 2012 Feb 24;1226:18-23. doi: 10.1016/j.chroma.2011.10.022. Epub 2011 Oct 14.

The polar compounds such as alkaloid compounds are important bioactive components in traditional Chinese medicines. In present study, a comprehensive method for separation and analysis of polar compounds from the polar fraction of traditional Chinese medicine Stephania yunnanensis was established. Both the major components and minor components were analyzed by counter-current chromatography combined with liquid chromatography tandem mass spectrometry (LC-MS(n)). From 50 mg polar fraction of crude extract, 15.2mg corydine and 4.8 mg stepharine with purities over 90% were successfully separated via a polar solvent system n-butanol: methanol: water (4:1:5, v/v) with 10 mM NaOH as an additive in the lower phase, in one step operation. Their structures were further identified by 1H NMR and FTICR-MS. Besides, three minor components were identified by HPLC-MS(n) based on the fragmentation behavior of the purified compounds.

3.Aporphine alkaloids from the roots of Stephania viridiflavens.
Zhang M1, Liang G, Yu J, Pan W. Nat Prod Res. 2010 Aug;24(13):1243-7. doi: 10.1080/14786410903125393.

Further investigation on the phytochemistry of the medicinal plant Stephania viridiflavens led to the isolation of a new naturally occurring aporphine alkaloid, (+)-6R, 6aS-isocorydine N(beta)-oxide (1), together with three known aporphine alkaloids: (+)-6R, 6aS-corydine N(beta)-oxide (2), (+)-N-methyl-laurotetanine (3) and (+)-stepharine (4). The structure and stereochemistry of 1 were determined on the basis of spectroscopic methods and confirmed by synthesis. Alkaloids 2-4 were isolated for the first time from this species.

4.Preparative separation of isoquinoline alkaloids from Stephania yunnanensis by pH-zone-refining counter-current chromatography.
Hu R1, Dai X, Lu Y, Pan Y. J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Jul 1;878(21):1881-4. doi: 10.1016/j.jchromb.2010.05.005. Epub 2010 May 9.

In this paper, five isoquinoline alkaloids were successfully separated from a crude extract of Stephania yunnanensis using pH-zone-refining counter-current chromatography in single-step. With a two-phase solvent system composed of methyl-tert-butyl ether (MtBE)-acetonitrile-water (2:2:3, v/v) where triethylamine (10 mM) was added to the upper organic phase as a retainer and hydrochloric acid (5 mM) to the aqueous mobile phase as an eluter. From 1.4 g crude extract, 68.7 mg isocorydine, 78.2 mg corydine, 583.4 mg tetrahydropalmatine, 36.3 mg N-methylasimilobine, and 47.3 mg anonaine were separated with purities over 90%. Their structures were identified by (1)H NMR, (13)C NMR, ESI-MS data.

    對不起,暫無產(chǎn)品評價!
MSDS
SDS 1.0 中文
展開
SDS 1.0 英文
展開
        新聞

        怎么做細胞爬片免疫組化染色實驗

        細胞爬片免疫組化染色,是通過細胞爬片是讓玻片浸在細胞培養(yǎng)基內(nèi),細胞在玻片上生長,主要用于組織學(xué),免疫組織化學(xué)...

        2020/7/20 22:04:33

        提取病毒RNA的實驗方法

        提取病毒RNA方法分別有:異硫氰酸胍的提取病毒RNA方法、TRIzol LS提取法、Trizol法提取法等等...

        2020/7/22 20:29:26

        chelex 100樹脂國產(chǎn)替代之路-BIOFOUNT范德生物

        Chelex 100螯合離子交換樹脂對銅、鐵和其他重金屬?的偏好顯著高于對鈉、鉀等一價陽離子的偏好。它對二價...

        2025/11/4 14:22:46

        9月開學(xué)季——助研新學(xué)期 范德送好禮

        2025/8/28 15:30:55

        Waxfilm 實驗室封口膜:技術(shù)與國際市場的雙重突破

        在實驗室耗材領(lǐng)域,封口膜是保障實驗準(zhǔn)確性與穩(wěn)定性的關(guān)鍵產(chǎn)品之一。近年來,Waxfilm?實驗室封口膜憑借其卓...

        2025/5/13 13:03:40

        Waxfilm實驗室封口膜的5大突破

        Waxfilm實驗室封口膜作為生物功能膜領(lǐng)域的國產(chǎn)技術(shù)突破和品牌突破,是生物領(lǐng)域中國技術(shù)發(fā)展的縮影。

        2025/5/6 17:02:07

        各種微流控芯片鍵合方法的優(yōu)缺點

        微流控芯片鍵合:目前主要有激光焊接、熱壓鍵合、膠鍵合、超音波焊接,每種方法都有各自的優(yōu)缺點。本文主要介紹聚酯...

        2023/7/28 10:43:09

        新一代微流控鍵合解決方案

        微流控鍵合解決方案:微流控芯片制造的一個重要環(huán)節(jié),也是最容易被忽視的--芯片鍵合。其中一個重要因素是:微流控...

        2023/7/27 12:44:28

        熒光素鉀鹽使用說明

        D-熒光素鉀鹽(K+)設(shè)計用于體外和體內(nèi)生物發(fā)光測定。D-熒光素的質(zhì)量和純度對于獲得良好和可重復(fù)的結(jié)果至關(guān)重...

        2023/7/20 11:05:11

        如何選BSA(牛血清白蛋白)

        如何選BSA(牛血清白蛋白):牛血清白蛋白(BSA)有多種形式,如何選擇適合自己的牛血清白蛋白(BSA)是一...

        2023/2/14 13:09:18

        My title page contents
        99久久精品国产免费看| 亚洲熟女乱色一区二区三区| 亚洲人成无码WWW久久久| 国产自产21区激情综合一区| 黄色三级亚洲男人的天堂| 成全影院电视剧在线观看| 人妻系列中文字幕精品| 成全动漫在线观看剧情| 日韩人妻少妇一区二区三区| 在线a亚洲老鸭窝天堂| 亚洲AV综合久久九九| 亚洲综合天堂一区二区三区| 又黄又无遮挡AAAAA毛片| 在线亚洲高清揄拍自拍一品区| 国模一区二区三区私拍视频| 亚洲精品色在线网站| 把腿张开老子臊烂你多p视频| 成人看的污污超级黄网站免费| 午夜精品区| 国产中文字幕乱码在线| 高中生粉嫩无套第一次| 久久久久人妻精品一区蜜桃网站| 色窝窝免费一区二区三区| 久久天天躁夜夜躁一区| 狠狠躁日日躁夜夜躁2022麻豆| 亚洲免费三级电影| 亚洲av永久无码精品无码四虎| 亚洲人片在线观看天堂无码| 国产性自爱拍偷在在线播放| 国产成人免费高清激情明星| 麻豆国产成人AV在线播放| 国产成人精品无人区一区| 丰满老熟女bbw| 一区二区三区日本久久九| 成人av免费一区二区| 免费一级毛片不卡在线播放 | 国产精品疯狂输出jk草莓视频| 91亚洲国产三上悠亚在线播放| 男人av无码天堂| 推特国产午夜福利在线观看| 国产精自产拍在线看中文|