Seebio® 人α1-抗胰蛋白酶

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西宝生物科技(上海)股份有限公司
13917439331 021-50272975
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  • Brand  Seebio货号EKN0280D
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  • Main Business:生物制药和诊断原料、科研试剂、耗材
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Brand Seebio货号EKN0280D
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Last Updated 2025-08-12 15:50

Seebio® 人α1-抗胰蛋白酶

【产品基本信息】α1-抗胰蛋白酶(α1-antitrypsin, α1-AT)是人类血浆中重要的蛋白酶抑制剂,由肝脏产生。α1-AT能够保护机体正常细胞和器官不受蛋白酶损伤,抑制感染和炎症,维持机体内环境的平衡。

与蛋白酶等摩尔条件下,α1-AT能抑制多种丝氨酸内切肽酶,如中性粒细胞弹性蛋白酶、胰蛋白酶、血浆素、凝血酶等。本品≤10mg,可抑制1.0mg胰蛋白酶(~10000 BAEE单位/mg);可抑制1.0mg糜蛋白酶(~40 BTEE单位/mg)。

 

【产品特点】1、 本品为天然提取,来源于人类血清;2、分子量~52Kda,等电点pI为4.7~5.0;

3、本品经多步色谱纯化,纯度高。

 

【应用范围】

用作对照品、免疫抗原、研究用试剂等。

 

【制剂类型】1、冻干粉,源于20mg/ml溶液。

2、溶剂为20 mM磷酸钠,100 mM NaCl,5 mM柠檬酸,2.5 mM NAC和3 mM L-Met,pH6.8。

 

【储存条件和有效期】1、2~8℃保存,有效期24个月。

2、用无菌水复溶后,2~8℃,无菌条件下可稳定四周。 

Company Name 西宝生物科技(上海)股份有限公司
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Business Scope 生物制药和诊断原料、科研试剂、耗材
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