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左旋多巴

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  • ¥180
  • YOYOBIO
  • 上海
  • YJ-B21710-20mg
  • 2026年01月16日
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    • 详细信息
    • 文献和实验
    • 技术资料
    • 保存条件

      2-8℃

    • 保质期

      见包装

    • 英文名

      Levodopa

    • 库存

      大量现货

    • 供应商

      上海研谨生物

    • CAS号

      59-92-7

    • 规格

      20mg

    左旋多巴

    分析标准品,HPLC≥98%

    Levodopa

    CAS号:59-92-7

    分子式:C9H11NO4

    分子量:197.2

    MDLMFCD00002598

    别名:左多巴,3-(3,4-Dihydroxyphenyl)-L-alanine; L-3-(3,4-Dihydroxyphenyl)alanine; L-DOPA

    货号

    规格/参数/品牌

    价格

    货期

    YJ-B21710-20mg

    分析标准品,HPLC≥98%

    180.00

    现货

    YJ-B21710-100mg

    分析标准品,HPLC≥98%

    480.00

    现货

    JS20191-25g

    BR99%

    170.00

    现货

    JS20191-100g

    BR99%

    280.00

    现货

    JS20191-500g

    BR99%

    880.00

    现货

     

    产品介绍

    是人和动物体内合成去甲肾上 腺素和多巴胺的前体之一,是具有儿茶素轻碱的神经递质多巴胺前体,可用于帕金森病的药物治疗方向的研究。

    熔点:276-278℃(lit.)

    沸点:448.4 ℃ at 760 mmHg

    比旋光度:-11.7 o (C=5.3, 1N HCL)

    外观:白色至乳白色结晶粉末

    溶解性:Souble  in  1M  HCl,溶液形式不稳定,溶解后请尽快使用

    敏感性:对光和空气敏感

    储存条件:2-8℃

    注意:部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。

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    图标文献和实验
    该产品被引用文献

    参考文献(64)

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    25. [IF=6.321] Xudong Tang et al."Anti-Melanogenic Mechanism of Tetrahydrocurcumin and Enhancing Its Topical Delivery Efficacy Using a Lecithin-Based Nanoemulsion."Pharmaceutics. 2021 Aug;13(8):1185

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    相关实验
    • 左旋多巴兴奋试验

      【参考范围】放免法:峰值(儿童)12~16μg/L(12~16ng/ml);达峰时间60~120min;阳性反应率0.86~0.91(86%~91%)。 【影响因素】1.部分患者口服左旋多巴后会有胃肠道反应。 2.按10mg/kg体重于早餐后口服左旋多巴,分别于服药后30、60、120min取血测定GH水平。 3.心功能不全者慎用。 【临床意义】同精氨酸刺激试验。医学教育|网搜集整理

    • 左旋多巴兴奋试验-生化检验

      左旋多巴兴奋试验: 【参考范围】放免法:峰值(儿童)12~16μg/L(12~16ng/ml);达峰时间60~120min;阳性反应率0.86~0.91(86%~91%)。 【影响因素】1.部分患者口服左旋多巴后会有胃肠道反应。 2.按10mg/kg体重于早餐后口服左旋多巴,分别于服药后30、60、120min取血测定GH水平。 3.心功能不全者慎用医`学教育网搜集整理。 【临床意义】同精氨酸刺激试验。

    • 拟多巴胺类药

      佚名         左旋多巴     左旋多巴(levodopa)又称L-多巴(L-dopa),为酪氨酸的羟化物,在体内是左旋酪氨酸合成儿茶酚胺的中间产物。     【体内过程】口服左旋多巴后,通过芳香族氨基酸的主动转运系统从小肠迅速吸收,约0.5~2小时,血药浓度达峰值,血浆t 1/2 为1~3小时。其吸收速率受多种

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