INDICATOR STRIP OF RIB-DIAZO-TEST FOR INDICATOR MEANS TO DETERMINE AUTHENTICITY OF MEDICINE SUBSTANCE Russian patent published in 2019 - IPC G01N31/22 G01N21/78 

Abstract RU 2680391 C1

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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RU 2 680 391 C1

Authors

Ostrovskaya Vera Mikhajlovna

Shpigun Liliya Konstantinovna

Shushenachev Yaroslav Vladimirovich

Dates

2019-02-20Published

2018-04-25Filed