Patent ID: 8367358
Filing Date: 2013-02-05
Classification: C07D,C09B,G01N

Abstract:
1. A reagent for differentiating and counting leukocytes, said reagent comprises: (1) cationic cyanine compounds selected from those having the following general formulae I and II; wherein n is 1, 2 or 3; X is C(CH R R R R Y wherein n is 1, 2 or 3; X is C(CH R R R R Y (2) cationic surfactants that are quinolinium salt-type cationic surfactants having the following general formulae III and/or IV: wherein R R Z (3) at least one nonionic surfactant; and (4) at least one anionic compound selected from those having one or more carboxyl or sulphonyl groups.