Dille–Koppanyi reagent
id:
dille-koppanyi-reagent-251-4313424
title:
Dille–Koppanyi reagent
text:
The Dille–Koppanyi reagent is used as a simple spot-test to presumptively identify barbiturates. It is composed of a mixture of two solutions. Part A is 0.1 g of cobalt(II) acetate dihydrate dissolved in 100 ml of methanol mixed with 0.2 ml of glacial acetic acid. Part B made up of is 5% isopropylamine (v/v) in methanol. Two drops of A are dropped onto the substance followed by one drop of B and any change in colour is observed. The test turns phenobarbital, pentobarbital, amobarbital and secoba
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wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Dille%E2%80%93Koppanyi_reagent
date created:
date modified:
2023-07-18T19:02:48Z
main entity:
{"identifier":"Q5276885","url":"https://www.wikidata.org/entity/Q5276885"}
image:
fields total:
13
integrity:
13