Use of an on-line, precolumn photochemical reactor in high-performance liquid chromatography of naphthodianthrones in Hypericum perforatum preparations

Journal of Chromatography A

Volumn 987, Issue 1-2, 2003, Pages 181-187

  Schmidt, Alexander H ^a  

^a Steiner and Co   (Germany)

Author keywords

Hypericin; Hypericum perforatum; Naphthodianthrones; Photochemical reactors; St. John's Wort

Indexed keywords

IRRADIATION; LIGHT SENSITIVE MATERIALS; PHOTOCHEMICAL REACTIONS; PHOTODIODES;

PHOTOPHARMACEUTICAL PREPARATION;

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;

HYPERICUM PERFORATUM EXTRACT; NAPHTHODIANTHRONE DERIVATIVE; PROTOHYPERICIN; PROTOPSEUDOHYPERICIN; UNCLASSIFIED DRUG;

BIOTRANSFORMATION; CONFERENCE PAPER; DERIVATIZATION; DRUG DETERMINATION; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; HYPERICUM PERFORATUM; INTERMETHOD COMPARISON; LIGHT; ONLINE SYSTEM; PHOTOCHEMISTRY; PRIORITY JOURNAL; RELIABILITY; REPRODUCIBILITY; SEPARATION TECHNIQUE; ULTRAVIOLET RADIATION; VALIDATION PROCESS;

CHROMATOGRAPHY, HIGH PRESSURE LIQUID; HYPERICUM; NAPHTHOLS; PHOTOCHEMISTRY;

HYPERICUM; HYPERICUM PERFORATUM;

EID: 0037435945     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0021-9673(02)01808-3     Document Type: Conference Paper

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