126741

Alcalase^® Enzyme, Bacillus licheniformis

• Synonyme(s) : Protease from Bacillus licheniformis, subtilisin A
• Numéro de classification (Commission des enzymes): 3.4.21.14 (BRENDA, IUBMB)
• Code UNSPSC : 12352202
• Nomenclature NACRES : NA.56

Propriétés

• Source biologique: Bacillus licheniformis
• Niveau de qualité: 100
• Forme: liquid
• Activité spécifique: ≥0.75 Anson units/mL
• Fabricant/nom de marque: Calbiochem^®
• Conditions de stockage: OK to freeze
• Technique(s): activity assay: suitable
• Couleur: dark brown
• Application(s): life science and biopharma
• Conditions d'expédition: ambient
• Température de stockage: 2-8°C

Description

Description générale

Alcalase^® is a serine endopeptidase that consists primarily of subtilisin A.

Application

Alcalase^® Enzyme, Bacillus licheniformis has been used in the proteolytic digestion and extraction of polysaccharides in various sponge species. It has also been used as an endoprotease enzyme in enzymatic hydrolysis for the production of fish protein hydrolysate.

Actions biochimiques/physiologiques

Alcalase^® is suitable for the hydrolysis of proteins with an optimal pH of 7.0-8.5. It is used as an additive in detergent, dehairing, and bating leather. Alcalase is also used in meat tenderizing, cheese flavor development, baked manufacture, and improving the digestibility of animal feeds. Commercial Alcalase^® comprises a liquid enzymatic preparation containing 50% glycerol, 41% water, and 9% protease extract from Bacillus licheniformis.

Avertissement

Toxicity: Harmful (C)

Définition de l'unité

One unit is defined as the amount of enzyme that will release 1.0 µmol L-tyrosine from hemoglobin per min at 25°C, pH 7.5.

Reconstitution

Please refer to the vial label for lot-specific density.

Informations légales

Alcalase is a registered trademark of Novozymes Corp.

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

Informations sur la sécurité

• Pictogrammes: GHS08,GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H318,H334,H412
• Conseils de prudence: P261 - P273 - P280 - P284 - P305 + P351 + P338 - P501
• Classification des risques: Aquatic Chronic 3 - Eye Dam. 1 - Resp. Sens. 1
• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable