Ig. Zenkevich et al., ANALYTICAL PARAMETERS OF NATURAL AND MANMADE NARCOTICS IN REVERSED-PHASE HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY, Russian journal of applied chemistry, 69(10), 1996, pp. 1536-1539
Analytical characteristics in reversed-phase high-performance liquid c
hromatography are determined for the most widespread narcotics. Additi
onal use of UV parameters, relative optical densities at definite wave
lengths [A(254/220) and A(280/246)] allows unambiguous identification
of the majority of the compounds, except compounds with the same chrom
ophores and different alkyl substituents in amino groups (-NH2 and -NH
R for amphetamine derivatives).