(Q44338835)

English

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

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scholarly article

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Europe PubMed Central

2 December 2017

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

1 reference

Europe PubMed Central

2 December 2017

Hypericum perforatum

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Protopseudohypericin

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1 reference

high-performance liquid chromatography

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based on heuristic

inferred from title

9,11,13,16,18,20-hexahydroxy-5-(hydroxymethyl)-24-methylheptacyclo[13.11.1.1²,¹⁰.0³,⁸.0¹⁹,²⁷.0²¹,²⁶.0¹⁴,²⁸]octacosa-1,3,5,8,10,12,14(28),15,17,19(27),20,23,25-tridecaene-7,22-dione

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1 reference

author name string

Alexander H Schmidt

1

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Europe PubMed Central

2 December 2017

language of work or name

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publication date

1 February 2003

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Europe PubMed Central

2 December 2017

Journal of Chromatography

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Europe PubMed Central

2 December 2017

987

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Europe PubMed Central

2 December 2017

1-2

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Europe PubMed Central

2 December 2017

181-187

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Europe PubMed Central

2 December 2017

Post-column reactors for sensitive and selective detection in high-performance liquid chromatography: categorization and applications

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Hypericum extract versus imipramine or placebo in patients with moderate depression: randomised multicentre study of treatment for eight weeks

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Hypericum perforatum--a review of clinical studies

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Identification by high-performance liquid chromatography–diode array detection–mass spectrometry and quantification by high-performance liquid chromatography–UV absorbance detection of active constituents of Hypericum perforatum

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

HPLC-DAD and TLC-Densitometry for quantification of hypericin inHypericum perforatum L. Extracts

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

RAPID ISOCRATIC HPLC ANALYSIS OF HYPERICINS

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

High performance liquid chromatography/electrospray mass spectrometry of Hypericum perforatum extracts

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Evaluation of major active components in St. John's Wort dietary supplements by high-performance liquid chromatography with photodiode array detection and electrospray mass spectrometric confirmation

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Determination of hypericin and pseudohypericin in pharmaceutical preparations by liquid chromatography with fluorescence detection

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Effect of light on hypericins contents in fresh flowering top parts and in an extract of St. John's Wort (Hypericum perforatum).

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

High performance liquid chromatographic analysis of St. John's wort with photodiode array detection.

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Improved procedure for the quality control of Hypericum perforatum L.

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Determination of naphthodianthrones and phloroglucinols from Hypericum perforatum extracts by liquid chromatography/tandem mass spectrometry

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Hypericum perforatum--chemical profiling and quantitative results of St. John's Wort products by an improved high-performance liquid chromatography method

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Quantitative analysis of the active components and the by-products of eight dry extracts of Hypericum perforatum L. (St John's Wort).

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Photocytotoxicity of Protohypericin after Photoconversion to Hypericin

1 reference

https://api.crossref.org/works/10.1016%2FS0021-9673%2802%2901808-3

7 January 2021

Identifiers

10.1016/S0021-9673(02)01808-3

1 reference

Europe PubMed Central

2 December 2017

1 reference

Europe PubMed Central

2 December 2017

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