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Merck KGaA
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31 May 2012
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Native coagulation factor XI from human plasma. Consists of two identical polypeptide chains linked by disulfide bonds, that yield a single band at 80 kDa upon reduction with β-mercaptoethanol. In vivo, Factor XI is activated to Factor XIa by Factor XIIa.
| Product information | |||
|---|---|---|---|
| Form | Liquid | ||
| Formulation | In 150 mM NaCl, 4 mM sodium acetate buffer, pH 5.3. | ||
| Molar mass | 160000 | ||
| Avoid freeze/thaw | Yes | ||
| Specific activity | ≥170 units/mg protein (clotting assay). Clotting activity is determined by comparison to a standard curve produced using normal pooled human plasma | ||
| Purity | single band by SDS-PAGE | ||
| Source | Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV. | ||
| CAS number | 9013-55-2 | ||
| Merck USA index | 14, 3924 | ||
| Store and ship information | |||
|---|---|---|---|
| Storage | ≤ -70°C | ||
| Ship |
Dry Ice Only
Standard Handling |
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