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精细化工品

    货号

    结构

    CAS号

    MDL号

    英文描述

    纯度

    手性纯度

    分子式

    分子量

    查看更多

    噻唑蓝(MTT)

    298-93-1

    黄色粉末

    1,药物(也包括其他处理方式如放射线照射)对体外培养的细胞毒性的测定;

    2,细胞增殖及细胞活性测定。


    ≥98%

    C18H16BrN5S

    414.32

    苯戊酮 (Valerophenone)

    1009-14-9

    淡黄色透明液体(Clear light yellow liquid)

     苯戊酮常被用作研究各种光化学过程的工具同时也是羰基还原酶的抑制剂。

    Valerophenone is used as a tool in the study of various photochemical processes. It is also an inhibitor of carbonyl reductase.


    ≥98%

    C11H14O

    162.23

    3-[3-(胆酰胺丙基)二甲氨基]丙磺酸内盐 (CHAPS)

    75621-03-3

    白色粉末(White crystalline powder)

    两性表面活性剂,CHAPS是一种非变性的zwitterionic去垢剂、蛋白质裂解液,用于增溶膜蛋白和裂解蛋白-蛋白之间的相互作用

       As amphoteric surfactant, CHAPS is a kind of non-denaturing zwitterionic detergent and protein lysate. It is used to solubilize the membrane proteins and lytic protein.


    ≥99%

    C32H58N2O7S

    614.877

    三(羟甲基)氨基甲烷盐酸盐 (TRIS-HCL)

    1185-53-1

    白色粉末(White crystalline powder)

    Tris-HClTris hydrochloride),中文名称是三(羟甲基)氨基甲烷盐酸盐,是生物大分子在稳定保存,电泳以及分析实验中常用到的缓冲液组分。

    TRIS-HCl (TRIS hydrochloride), is buffer component commonly used in stable storage, electrophoresis and analytical experiments for biomacromolecules.


    ≥99%

    C4H11NO3.HCl 

    157.59

    2-环己胺基乙磺酸 (CHES)

    103-47-9

    白色 粉末(White crystalline powder)

    CHES酶反应的缓冲液对肝醇脱氢酶的碘乙酸酯结合位点表现出高亲和力,可保护酶不被碘乙酸灭活;与其他缓冲液相比,磷酸二酯酶在CHES中有最大的活性

    CHES, as buffer of enzyme reaction, shows high affinity to the iodoacetate binding site of HDH, it could protect the enzyme from inactivation by iodoacetic acid. Phosphodiesterase has greatest activity in CHES comparing with other buffers.


    ≥99%

     C8H17NO3S

    207.30

    2-吗啉乙磺酸(MES)

    4432-31-9

    白色粉末(White crystalline powder)

    2-吗啉乙磺酸,生物缓冲剂,缓冲范围5.5–6.7,MES缓冲剂的pKa 值接近生理 pH, 应用于活性氨基凝胶层析柱分离脑微管蛋白的流动相成分

    MES, as biological buffer, the buffer range is 5.5–6.7. It is applied to active aminogel chromatography column to separate the mobile phase components of brain tubulin.


    ≥99%

    C6H13NO4S

    195.237

    3-(N-吗啉基)丙磺酸钠盐(MOPS-Na)

    71119-22-7

    白色粉末(White crystalline powder)

    生物缓冲剂,用于生化诊断试剂盒、DNA/RNA提取试剂盒及PCR诊断试剂盒 。

    Biological buffers. MOPS-Na is used in biochemical diagnostic kits, DNA/RNA extraction kits and PCR diagnostics kits.


    ≥99%

    C7H14NNaO4S

    231.24

    3-(N-吗啡啉)丙磺酸(MOPS)

    1132-61-2

    白色粉末(White crystalline powder)

    3-吗啉丙磺酸缓冲液,缓冲范围在6.5~7.9之间,适用于叶绿体薄层备样的电子传递和磷酸化研究;还可应用于Northern杂交,作为RNA的分离和转膜时的缓冲液

    The buffer range of MOPS is 6.5-7.9. MOPS is suitable for electron transfer and phosphorylation of chloroplast thin layer preparation. It is also applicable to Northern hybridization It is used as buffer for RNA separation and 


    ≥99%

    C7H15NO4S

    209.26

    4-羟乙基哌嗪乙磺酸(HEPES)

    7365-45-9

    白色粉末(White crystalline powder)

    HEPES是一种氢离子缓冲剂,能较长时间控制恒定的pH范围。用于RNA与T4RNA连接酶的3′-终端标记;在生化诊断试剂盒、DNA/RNA提取试剂盒及PCR诊断试剂盒里。对细胞无毒性作用。

       HEPES is a hydrogen ion buffer that controls a constant pH range for long periods of time. It is used to be 3'-terminal labeling for ligase of RNA and T4RNA. It is used in biochemical diagnostic kits, DNA/RNA extraction kits and PCR diagnostic kits. No toxic effects on cells.


    ≥99%

    C8H18N2O4S

    238.3

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