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。
分析说明
粗品
其他说明
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
法规信息
低风险生物材料
此项目有
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Werend Boesmans et al.
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P A Hedin et al.
The Journal of nutrition, 124(12), 2458-2465 (1994-12-01)
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Marc Machnik et al.
Drug testing and analysis, 9(9), 1372-1384 (2016-09-24)
Methylxanthines positives in competition samples have challenged doping control laboratories and racing jurisdictions since methylxanthines are naturally occurring prohibited substances and often constituents of feed. For theobromine, an international threshold (renamed in International Residue Limit, IRL) of 2 µg/mL in urine
U Klöckner
Pflugers Archiv : European journal of physiology, 424(3-4), 231-237 (1993-08-01)
Calcium-activated chloride currents were studied by the patch-clamp technique in vascular smooth muscle cells (VSMC) isolated from human mesenteric arteries. Bath application of 20 mM caffeine caused the cell membrane to depolarize by a calcium-activated inward current that peaked to
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