Human Von Willebrand Factor VIII Free

Select this product for Molecular Innovations name, Human von Willebrand Factor, Factor VIII Free and product number, HVWF-F8.Human Von Willebrand Factor VIII Free from Innovative Research has been prepared from citrated human plasma using a combination of chromotographic procedures. This product is offered in a frozen liquid format, buffered in 0.025M Sodium Citrate; 0.1M NaCl; 0.1M glycine; pH 6.8, with a purity of >95% by SDS-PAGE analysis.More Details: Source: Human plasma Purity: >95% by SDS-PAGE analysis Storage Conditions: -70 C Although the starting material was tested prior to initiation of the manufacturing process, and was found negative or nonreactive for anti-HIV-1/2, HIV-1 antigen(s), HBsAg, STS, anti-HCV, anti-HBcore and anti-HTLV I & II, extreme caution should be used when handling this material as there is a margin of error in all tests. This preparation is >95percent pure as judged by SDS-PAGE under reducing conditions, and consists of large multimers as determined by electrophoresis in SDS/agarose gels. Molecular weight under native conditions ranges from 520 kDa (dimer) to >10,000 kDa (multimers). Protein concentration determined by total protein assay. Required thawing procedure: Remove the sample from freezer and place in a 37 degree celsius water bath. Allow the vial to remain in the water bath for 2 minutes without agitation following complete disappearance of the frozen material. Remove sample and gently mix with a pipet or by gentle agitation. If precipitate is observed, place in water bath for an additional 2-3 minutes then mix again.At Innovative Research, we provide reliable, consistent products that deliver reliable, consistent results.For research use only.