REAGENT FOR RELEASE OF VITAMIN D Russian patent published in 2016 - IPC G01N33/53 G01N33/82 

FIELD: medicine.

SUBSTANCE: group of inventions relates to medicine and concerns a method for immunoassay of blood sample or of blood components by 25-hydroxyvitamin D, wherein for the release of vitamin D from endogenous binding proteins are added to the sample perfluoroalkyl acid with a carbon chain length of from 4 to 12 carbon atoms or salt thereof. Group invention also relates to a kit for carrying out an immunoassay using the said method; use in the immunoassay sample of blood or blood components by 25-hydroxyvitamin D perfluoroalkyl acid or its salts with a carbon chain length of from 4 to 12 carbon atoms for the release of vitamin D from endogenous binding proteins.

EFFECT: group inventions provides analysis of the sample of blood or blood components by 25-hydroxyvitamin D.

12 cl, 1 ex, 2 dwg, 1 tbl