TLC Analysis Of Caffeine in energy drinks on HPTLC Silica gel 60 F254 MS-grade

TLC Analysis Of Caffeine in energy drinks on HPTLC Silica gel 60 F254 MS-grade

Conditions

sample preparation Direct application by spraying 6 mm bands with CAMAG ATS4.
plate 1.00934 HPTLC Silica gel 60 F254 MS-grade 20 cm x10 cm (1.00934.0001)
eluent [A] 2-Propanol; [B] n-Heptane; [C] water; (7:3:1, A:B)
migration distance 5 cm
chamber normal chamber without chamber saturation
detector UV 254 nm; Anisaldehyde-sulphuric-acid-reagent
(Identification by coupling the TLC – MS Interface (CAMAG) with the Advion expression;
CMS mass spectrometer -ESI mode. Eluent: Acetonitrile / Water 95:5 + 0.1% TFA)

Description

suitability application for TLC
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