Fluorescent compounds and their use for measuring reticulocytes

Chemistry: analytical and immunological testing – Composition for standardization – calibration – simulation,... – Particle count or volume standard or control

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436 8, 436 17, 436 18, 436 63, 436800, 2524081, G01N 3100

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058211276

ABSTRACT:
A compound represented by the formula (I): ##STR1## wherein R.sub.1 is hydrogen atom or a lower alkyl group; R.sub.2 and R.sub.3 are independently hydrogen atom, a lower alkyl group or a lower alkoxy groups; R.sub.4 is hydrogen atom, an acyl group or a lower alkyl group; R.sub.5 is hydrogen atom or an optionally substituted lower alkyl group; Z is sulfur atom, oxygen atom or carbon atom substituted with a lower alkyl group; n is 1 or 2; and X.sup.- is an anion.

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