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磷酸酶抑制剂混合物A (50X)

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  • ¥42 - 175
  • 碧云天(beyotime)已认证
  • P1081
  • 2026年05月18日
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    • 规格

      2ml/10ml

    规格:2ml产品价格:¥42.0
    规格:10ml产品价格:¥175.0

    碧云天的磷酸酶抑制剂混合物A (50X) (Phosphatase inhibitor cocktail A, 50X)是一种用于动物细胞或组织、真菌、细菌以及植物等蛋白提取及其它相关用途的磷酸酶抑制剂混合物(250mM sodium fluoride, 50mM sodium pyrophosphate, 50mM β-glycerophosphate and 50mM sodium orthovanadate in H2O),可广泛抑制蛋白提取物中的酸性、碱性、丝氨酸/苏氨酸和酪氨酸磷酸酶(acid, alkaline, Ser/Thr and Tyr phosphatases)。
    细胞或组织等提取物中含有许多内源性的蛋白酶、磷酸酶等,容易导致提取物中的蛋白降解或去修饰,从而影响后续的蛋白检测。因此在提取物中添加适当的蛋白酶、磷酸酶等抑制剂是防止蛋白降解和去修饰的有效方法。本磷酸酶抑制剂混合物可以有效抑制常见磷酸酶对于蛋白的去磷酸化作用,保持蛋白原有的磷酸化状态。
    本产品为经优化和测试的用于动物细胞或组织、真菌、细菌以及植物蛋白提取的磷酸酶抑制剂混合物,包含了广谱的丝氨酸/苏氨酸、酪氨酸、酸性及碱性磷酸酶抑制剂。
    本磷酸酶抑制剂混合物含250mM sodium fluoride, 50mM sodium pyrophosphate, 50mM β-glycerophosphate和50mM sodium orthovanadate,配制在超纯水中。
    本产品使用便捷,通常以1:50的比例把磷酸酶抑制剂混合物加入裂解液中即可用于样品蛋白的提取,并有效抑制蛋白的去磷酸化。
    碧云天针对不同类型样品的蛋白提取,提供了不同类型的蛋白酶、磷酸酶等抑制剂混合物以供选择,具体请参考附表1。
    本产品可以有效抑制蛋白提取物中的各种磷酸酶,如丝氨酸/苏氨酸、酪氨酸、酸性及碱性磷酸酶等。氟`化`钠(sodium
    fluoride)是酸性磷酸酶可逆抑制剂;焦磷酸钠(sodium pyrophosphate)是丝氨酸/苏氨酸磷酸酶不可逆抑制剂;β-甘油磷酸(β-glycerophosphate)是丝氨酸/苏氨酸磷酸酶可逆抑制剂;正钒酸钠(sodium orthovanadate)是碱性磷酸酶和酪氨酸磷酸酶可逆抑制剂。各种抑制剂的具体信息请参考附表2。
    蛋白酶、磷酸酶和去乙酰化酶抑制剂混合物的比较和选择请见: cocktail.htm。
    一个包装的本产品通常足够用于500ml的裂解液的配制。
    包装清单:

    产品编号 产品名称 包装
    P1082 磷酸酶抑制剂混合物A (50X) 10ml
    说明书 1份

    保存条件:
    -20℃保存,一年有效。
    注意事项:
    本产品可以适当分装后保存,并应在临使用前添加到裂解液等适当溶液中。
    本产品中含有的磷酸酶抑制剂对人体有害,操作时请小心,并注意有效防护以避免直接接触人体或吸入体内。
    本产品仅限于专业人员的科学研究用,不得用于临床诊断或治疗,不得用于食品或药品,不得存放于普通住宅内。
    为了您的安全和健康,请穿实验服并戴一次性手套操作。

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