C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
260/228, 150/15.
C07H 15/203 (2006.01) C12Q 1/34 (2006.01) C12Q 1/54 (2006.01)
Patent
CA 1242707
ABSTRACT OF THE DISCLOSURE Phenolsulphonphthaleinyl-.beta.-D-galactosides of the general formula (I): Image (I) wherein R1 to R4 , which can be the same or different, are hydrogen or halogen atoms or nitro or amino groups, R5 to R12, which can be the same or different, are hydrogen or halogen atoms or lower alkyl, hydroxyl, lower alkoxy, carboxyl or nitro groups and M+ is a proton, an alkali metal, alkaline earth metal or ammonium ion; the galactosides of formula (I) are useful as substrates in testing for .beta.-D-galactosidase, and are much more sensitive than previously known substrates; such testing is of importance in clinical chemistry and diagnosis.
470093
Batz Hans-Georg
Buschek Herbert
Herrmann Rupert
Kleemann Wolfgang
Kuhr Manfred
Boehringer Mannheim G.m.b.h.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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