FIELD: chemistry.
SUBSTANCE: present invention relates to analytical chemistry, specifically to the indicator band RIB-Diazo Test for an indicator means for determining the authenticity of the drug substance. This indicator strip consists of cellulose with an indicator attached to it, which is used as 1-hydroxy-2-nitroso-2-{2'-[5''-(2-diazo-5-nitrophenyl)-1'',5'-dioxapentyl]-4-nitrophenyl}-2-aza-ethyl cellulose para-toluenesulfate of the general formula
.
EFFECT: increase in the selectivity of the chromogenic response of the indicator band with a drug substance from the groups of antibiotics, vitamins and neurotransmitters, which is determined by means of a visual indication.
1 cl, 2 dwg, 1 tbl, 6 ex
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Authors
Dates
2019-02-20—Published
2018-04-25—Filed