- P4630
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This Item | 1494057 | 260913 | P5147 |
|---|---|---|---|
| biological source bovine pancreas | biological source - | biological source bovine pancreas | biological source Streptomyces griseus |
| form powder | form - | form lyophilized | form powder |
| specific activity ≥5 units/mg solid | specific activity - | specific activity ≥60,000 dornase units/mg dry wt | specific activity ≥3.5 units/mg solid |
| storage temp. −20°C | storage temp. - | storage temp. −20°C | storage temp. −20°C |
| Quality Level 200 | Quality Level - | Quality Level - | Quality Level 200 |
| type Type I | type - | type - | type Type XIV |
应用
蛋白酶是一种可通过水解肽键来分解蛋白质的酶。蛋白酶可用于降解蛋白质、研究蛋白酶抑制剂以及研究热灭活动力学。产品P4630来自牛胰腺。来自牛胰蛋白酶（I型）的蛋白酶已被用于提取半纤维素。
生化/生理作用
蛋白酶可通过肽键的水解而使蛋白分解代谢。蛋白酶可被丝氨酸活性位点抑制剂所灭活，如苯甲基磺酰氟（PMSF）和二异丙基氟磷酸盐。
质量
粗品
单位定义
除特殊声明，在 pH 7.5，37 °C条件下下，一单位在每分钟内可水解酪蛋白以生成与1.0 μ摩尔（181 μg）酪氨酸相当的颜色（颜色来自Folin-Ciocalteu试剂）。
警示用语：
Danger
危险分类
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(F)
Not applicable
闪点(C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Certificate of Analysis
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Certificate of Origin
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Technical Information
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