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.

• Sinonimo/i: Kallikrein, Human Plasma, Kininogenin, Kininogenase
• Numero CAS: 9001-01-8
• Classificazione EC (Enzyme Commission): 3.4.21.34 (BRENDA, IUBMB)
• Numero MDL: MFCD00131428
• Codice UNSPSC: 12352202
• NACRES: NA.77

Proprietà

• Origine biologica: human plasma
• Livello qualitativo: 100
• Descrizione: Merck USA index - 14, 5279
• Saggio: ≥95% (SDS-PAGE)
• Stato: liquid
• Attività specifica: ≥15 units/mg protein
• Produttore/marchio commerciale: Calbiochem^®
• Condizioni di stoccaggio: OK to freeze; avoid repeated freeze/thaw cycles
• Temperatura di conservazione: −20°C

Descrizione

Descrizione generale

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

Confezionamento

Please refer to vial label for lot-specific concentration.

Attenzione

Toxicity: Harmful (C)

Definizione di unità

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.

Stato fisico

In NaCl and Tris-HCl buffer.

Nota sulla preparazione

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

Ricostituzione

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

Altre note

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

Note legali

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

Esclusione di responsabilità

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.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 12 - Non Combustible Liquids
• Classe di pericolosità dell'acqua (WGK): WGK 2
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable