420307

Kallikrein, Human Plasma

Native Kallikrein from human plasma. A serine protease that releases bradykinin from kininogen. Present in the plasma as an inactive precursor, prokallikrein.

• Sinónimos: Kallikrein, Human Plasma, Kininogenin, Kininogenase
• Número de CAS: 9001-01-8
• Comisión internacional de enzimas: 3.4.21.34 (BRENDA, IUBMB)
• Número MDL: MFCD00131428
• Código UNSPSC: 12352202
• NACRES: NA.77

Propiedades

• origen biológico: human plasma
• Nivel de calidad: 100
• descripción: Merck USA index - 14, 5279
• Ensayo: ≥95% (SDS-PAGE)
• Formulario: liquid
• actividad específica: ≥15 units/mg protein
• fabricante / nombre comercial: Calbiochem^®
• condiciones de almacenamiento: OK to freeze; avoid repeated freeze/thaw cycles
• temp. de almacenamiento: −20°C

Descripción

Descripción general

Native Kallikrein from human plasma. A serine protease that releases bradykinin from kininogen. Present in the plasma as an inactive precursor, prokallikrein.

Envase

Please refer to vial label for lot-specific concentration.

Advertencia

Toxicity: Harmful (C)

Definición de unidad

One unit is defined as the amount of enzyme that will hydrolyze 1.0 µmol D-Pro-Phe-Arg-pNA per min at 25°C, pH 8.0.

Forma física

In NaCl and Tris-HCl buffer.

Nota de preparación

Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.

Reconstitución

Following initial thaw, aliquot and freeze (-20°C).

Otras notas

Pu, X., et al. 1994. Biochim. Biophys. Acta 1208, 338.
Nagase, H. and Barrett, A.J. 1981. Biochem. J.193, 187.

Información legal

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

Cláusula de descargo de responsabilidad

RESEARCH USE ONLY. This product is regulated in France when intended to be used for scientific purposes, including for import and export activities (Article L 1211-1 paragraph 2 of the Public Health Code). The purchaser (i.e. enduser) is required to obtain an import authorization from the France Ministry of Research referred in the Article L1245-5-1 II. of Public Health Code. By ordering this product, you are confirming that you have obtained the proper import authorization.

Información de seguridad

• Código de clase de almacenamiento: 12 - Non Combustible Liquids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable