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Assay
≥95% (SDS-PAGE)
Quality Level
form
liquid
specific activity
22-28 U/mg (clotting assay)
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
avoid repeated freeze/thaw cycles
storage temp.
−70°C
General description
Native prekallikrein from human plasma. Single-chain glycoprotein that participates in the early phase of blood coagulation, kinin formation, and fibrinolysis.
Warning
Toxicity: Standard Handling (A)
Physical form
In 150 mM NaCl, 4 mM NaOAc-HCl, pH 5.3.
Preparation Note
Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
Reconstitution
Following initial thaw, aliquot and freeze (-70°C).
Other Notes
Shariat-Madar, Z., et al. 1999. J. Biol. Chem.274, 7137.
Rojkjaer, R., et al. 1998. Thromb. Haemost.80, 74.
Rojkjaer, R., et al. 1998. Thromb. Haemost.80, 74.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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