516360

Pepsin, Porcine Stomach Mucosa

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

• Synonyme(s) : Pepsin, Porcine Stomach Mucosa
• Numéro CAS: 9001-75-6
• Numéro de classification (Commission des enzymes): 3.4.23.1 (BRENDA, IUBMB)
• Numéro MDL: MFCD00081840
• Code UNSPSC : 12352202
• Nomenclature NACRES : NA.25

Propriétés

• Niveau de qualité: 100
• Forme: lyophilized
• Activité spécifique: ≥2000 units/mg protein
• Fabricant/nom de marque: Calbiochem^®
• Conditions de stockage: OK to freeze; desiccated
• Solubilité: 10 mM HCl: 0.5 mg/mL
• Conditions d'expédition: ambient
• Température de stockage: −20°C

Description

Description générale

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.

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.

Avertissement

Toxicity: Harmful (C)

Définition de l'unité

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.

Reconstitution

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

Autres remarques

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

Informations légales

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

Informations sur la sécurité

• Pictogrammes: GHS08,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H315,H319,H334,H335
• Conseils de prudence: P261 - P264 - P271 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable