Millipore Sigma Vibrant Logo

431525 L-Leucine Dehydrogenase, Bacillus cereus

Ficha de datos de seguridad (MSDS o SDS), certificado de análisis y de calidad (CoA y CoQ), expedientes, folletos y otros documentos disponibles.

Sinónimos: L-LeuDH, L-Leucine:NAD+-oxidoreductase

View Products on Sigmaaldrich.com
431525
Ver precios y disponibilidad

Descripción

Replacement Information

Precios y disponibilidad

Número de referencia DisponiblidadEmbalaje Cant./Env. Precio Cantidad
431525-100U
Comprobando disponibilidad...
—
Disponibilidad a confirmar Disponibilidad a confirmar
Ingrese cantidad 
Suspendido
Cantidades limitadas disponibles
Debe confirmarse disponibilidad
    El resto: se avisará
      El resto: se avisará
      Se avisará
      Póngase en contacto con el Servicio de Atención al Cliente
      Contact Customer Service

      		 Ampolla de plást. 100 u
      Recuperando precio...
      No pudo obtenerse el precio
      La cantidad mínima tiene que ser múltiplo de
      Maximum Quantity is
      Al finalizar el pedido Más información
      Ahorró ()
       
      —
      Solicitar precio
      		 —
      Description
      OverviewNative L-leucine dehydrogenase from Bacillus cereus. Catalyzes the NAD+-dependent conversion of L-leucine to α-ketoisocaproate. Suitable for the production of L-tertiary leucine amino acids.
      pH optimum 10.5-10.8 (L-leucine substrate) and 9.4 (α-ketoisocaproate substrate), temperature optimum 65°C.
      Catalogue Number431525
      Brand Family Calbiochem®
      SynonymsL-LeuDH, L-Leucine:NAD+-oxidoreductase
      References
      ReferencesKärst, U., et al. 1986. FEMS Microbiol. Lett. 37, 335.
      Schütte, H., et al. 1985. Appl. Microbiol. Biotechnol. 22, 306.
      Product Information
      CAS number9082-71-7
      Activity≥50 units/ml
      Unit of DefinitionOne unit is defined as the amount of enzyme that will convert 1.0 µmol L-leucine to α-ketoisocaproate in the presence of NAD<sup>+</sup> per min at 30°C, pH 10.7.
      EC number1.4.1.9
      FormLiquid
      FormulationIn 100 mM NaCl, 10 mM potassium phosphate buffer, 50% glycerol, pH 7.5.
      Quality LevelMQ100
      Applications
      Biological Information
      Specific Activity≥10 units/mg protein
      Physicochemical Information
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      Ship Code Dry Ice Only
      Toxicity Standard Handling
      Storage -20°C
      Avoid freeze/thaw Avoid freeze/thaw
      Do not freeze Ok to freeze
      Special InstructionsFollowing initial thaw, aliquot and freeze (-20°C).
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Global Trade Item Number
      Número de referencia GTIN
      431525-100U 04055977210170

      Documentation

      L-Leucine Dehydrogenase, Bacillus cereus Ficha datos de seguridad (MSDS)

      Título

      Ficha técnica de seguridad del material (MSDS) 

      L-Leucine Dehydrogenase, Bacillus cereus Certificados de análisis

      CargoNúmero de lote
      431525

      Referencias bibliográficas

      Visión general referencias
      Kärst, U., et al. 1986. FEMS Microbiol. Lett. 37, 335.
      Schütte, H., et al. 1985. Appl. Microbiol. Biotechnol. 22, 306.
      Ficha técnica

      Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.

      Revision05-August-2008 RFH
      SynonymsL-LeuDH, L-Leucine:NAD+-oxidoreductase
      DescriptionNative L-leucine dehydrogenase from Bacillus cereus. Purified enzyme that catalyzes the NAD-dependent conversion of L-leucine to α-ketoisocaproate. Suitable for the production of L-tertiary leucine amino acids. Has an optimal pH of 10.5-10.8 for L-leucine substrate and 9.4 for α-ketoisocaproate substrate. Has an optimal temperature of 65°C.
      FormLiquid
      FormulationIn 100 mM NaCl, 10 mM potassium phosphate buffer, 50% glycerol, pH 7.5.
      CAS number9082-71-7
      EC number1.4.1.9
      Specific activity≥10 units/mg protein
      Activity≥50 units/ml
      Unit definitionOne unit is defined as the amount of enzyme that will convert 1.0 µmol L-leucine to α-ketoisocaproate in the presence of NAD+ per min at 30°C, pH 10.7.
      Storage Avoid freeze/thaw
      -20°C
      Do Not Freeze Ok to freeze
      Special InstructionsFollowing initial thaw, aliquot and freeze (-20°C).
      Toxicity Standard Handling
      ReferencesKärst, U., et al. 1986. FEMS Microbiol. Lett. 37, 335.
      Schütte, H., et al. 1985. Appl. Microbiol. Biotechnol. 22, 306.