516360

胃蛋白酶，猪胃粘膜

Catalyzes the hydrolysis of aminoacyl-proline to an amino acid and proline. Inhibitors include aliphatic alcohols, pepstatin A, and pH 6.0.

• 别名: Pepsin, Porcine Stomach Mucosa
• CAS号: 9001-75-6
• EC 号: 3.4.23.1 (BRENDA, IUBMB)
• MDL编号: MFCD00081840

属性

• 质量水平: 100
• 形式: lyophilized
• specific activity: ≥2000 units/mg protein
• manufacturer/tradename: Calbiochem^®
• 储存条件: OK to freeze; desiccated
• 溶解性: 10 mM HCl: 0.5 mg/mL
• 运输: ambient
• 储存温度: −20°C

说明

一般描述

Native pepsin from porcine stomach mucosa. Secreted by the mucosal lining of the stomach. Active under acidic conditions. Catalyzes the hydrolysis of aminoacyl-proline to an amino acid and proline. Inhibitors include aliphatic alcohols, pepstatin A, and pH >6.0.

Native pepsin from porcine stomach mucosa. Active under acidic conditions. Catalyzes the hydrolysis of aminoacyl-proline to an amino acid and proline. Inhibitors include aliphatic alcohols, pepstatin A, and pH >6.0. Has an optimal pH of 2.0-4.0.

包装

500 mg in Plastic ampoule

2 g in Plastic ampoule

警告

Toxicity: Harmful (C)

单位定义

One unit is defined as the amount of enzyme that will digest hemoglobin substrates to TCA-soluble products, measured as a change in absorbance at 280 nm of 0.001 per min at 37°C, pH 2.0.

重悬

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

其他说明

Bergmeyer, H.V. 1984. Methods of Enzymatic Analysis (3rd ed., vol. 5) p. 232, Academic Press, New York.

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形图: GHS07,GHS08
• 警示用语：: Danger
• 危险声明: H315 - H319 - H334 - H335
• 预防措施声明: P261 - P264 - P271 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• 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