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Pepsin

品牌
Sigma-Aldrich
CAS
9001-75-6
货号
1.07192
规格纯度
(from porcine gastric mucosa) cryst. lyophilized 10 FIP-U/mg for biochemistry EC 3.4.23.1
参考价格
3116.65 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

(from porcine gastric mucosa) cryst. lyophilized 10 FIP-U/mg for biochemistry EC 3.4.23.1
Protease
Pepsin is a member of the small family of closely related aspartic proteinase enzymes. Pepsin hydrolyzes proteins and petides, including those with bonds adjacent to aromatic or dicarboxylic L-amino acid residues; preferential cleavage: Phe- and Leu-.

应用

Pepsin (from porcine gastric mucosa) cryst. lyophilized 10 FIP-U/mg for biochemistry EC 3.4.23.1. CAS 9001-75-6, pH 4.0 - 5.0 (10 g/l, H₂O, 20 °C), molar mass 35000 g/mol.

分析说明

Appearance (description)fine-crystalline powderAppearance (color)almost whiteActivity (Hemoglobin; pH 1.6; 25 °C)≥ 10 FIP-U/mgpH-value (1 %; water)3.5 - 4.5Water (according to Karl Fischer)≤ 8 %Microbiological testpasses testColony count (aerobic bacteria)≤ 10000 CFU/gColony count (Yeasts and moulds)≤ 500 CFU/gSalmonella speciesabsent in 1 gE.coliabsent in 1 g

基本信息

分子量35000
MDL编号MFCD00081840
EC索引号232-629-3

产品性质

质量水平100
pH值(酸碱度)4.0-5.0 (20 ℃, 10 g/L in H2O)
溶解性 10 g/L
堆积密度380‑420 kg/m3
储存温度2-30℃

安全信息

象形图GHS07GHS08
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
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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