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Determination of diketopiperazine in softdrinks
Summary
Type:
HPLC
Application #:
100740
Catalog#:
720014.46 - MN HPLC Column, Nucleosil C18, 100A, 5um, 4.6x250mm
Detection:
UV 210nm
Conditions:
eluent: 10mM KH2PO4 - acetonitrile (85 + 15, v/v), adjusted to pH 4.0,
flow rate 0.7ml/min
Authors:
Saito K
Source:
J Liquid Chromatogr 12 (1989) 571 - 582
Details
Legend: Liquid chromatograms of diketopiperazine obtained (A) without or (B) with solid phase extraction, DKP = diketopiperazine, Caf = caffeine, APM = aspartame, BA = Na benzoate.
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