1.07192

Pepsin

(from porcine gastric mucosa) cryst. lyophilized 10 FIP-U/mg for biochemistry EC 3.4.23.1

• 別名: Pepsin
• CAS番号: 9001-75-6
• 分子量: 35000
• MDL番号: MFCD00081840
• UNSPSCコード: 12352204
• EC Index Number: 232-629-3
• NACRES: NA.21

特性

• 由来生物: Porcine gastric mucosa
• 品質水準: 100
• pH: 4.0-5.0 (20 °C, 10 g/L in H₂O)
• 溶解性: 10 g/L
• かさ密度: 380‑420 kg/m³
• 保管温度: 2-30°C

詳細

詳細

(ブタ胃粘膜由来) 凍結乾燥結晶 10FIP-U/mg 生化学用 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-.

アプリケーション

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.

アナリシスノート

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

安全性情報

• ピクトグラム: GHS07,GHS08
• シグナルワード: Danger
• 危険有害性情報: H315 - H319 - H334 - H335
• 注意書き: P261 - P264 - P271 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• 危険有害性の分類: Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable