Antigens for the production of antibodies to Platelet Activating Factor (PAF). The antigens are PAF analogues of formula (I), wherein X comprises a high molecular weight group, R1 is a linking group and R2 to R5 are selected from C1 to C6 alkyl. Other aspects of the invention include PAF-antibodies produced using said antigens, labelled PAF analogues, intermediates for the preparation of PAF analogues and methods and a kit for the immunoassay of PAF.
|IPC||C07F 9/10,A61K 39/00,C07K 1/107,C07K 16/18,G01N 33/86|
|Publication status||Published - 14 Sept 1991|