Pseudohypericin (Q104252708)

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chemical compound
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English
Pseudohypericin
chemical compound

    Statements

    mass
    520.079432092 dalton
    1 reference
    based on heuristic
    inferred from SMILES
    chemical formula
    C₃₀H₁₆O₉
    0 references
    canonical SMILES
    O=C1C=C(C=2C=3C1=C(O)C4=C(O)C=C(O)C=5C6=C(O)C=C(O)C=7C(O)=C8C(=O)C=C(C2C8=C(C76)C3C45)CO)C
    0 references
    found in taxon
    Hypericum perforatum
    49 references
    stated in
    High performance liquid chromatography/electrospray mass spectrometry of Hypericum perforatum extracts
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    Characterisation of extracts of Hypericum perforatum L. using an on-line HPLC system with UV/visible and fluorescence detection prior to and after photochemical conversion of the effluent
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    Hypericum perforatum--chemical profiling and quantitative results of St. John's Wort products by an improved high-performance liquid chromatography method
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    Improved procedure for the quality control of Hypericum perforatum L.
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    Quantitative analysis of the active components and the by-products of eight dry extracts of Hypericum perforatum L. (St John's Wort).
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    Fast high-performance liquid chromatographic analysis of naphthodianthrones and phloroglucinols from Hypericum perforatum extracts
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    Quantitative evaluation of some species of St. John's wort for their level of hypericins by the HPLC method
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    On the nature of ?soluble? hypericin inHypericum species
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    HPLC-DAD and TLC-Densitometry for quantification of hypericin inHypericum perforatum L. Extracts
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    Induction of hypericins in Hypericum perforatum in response to chromium
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    Comparative evaluation of St. John's wort from different Italian regions
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    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
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    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
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    Stimulation of the production of hypericins by mannan in Hypericum perforatum shoot cultures
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    The content of hypericins and phloroglucinols in Hypericum perforatum L. seedlings at early stage of development
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    Hypericin and pseudohypericin in some Hypericum species
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    Hypericum perforatum L. - chemotype without rutin from Italy
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    Determination of hypericin and pseudohypericin in pharmaceutical preparations by liquid chromatography with fluorescence detection
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    High performance liquid chromatographic analysis of St. John's wort with photodiode array detection.
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    Determination of naphthodianthrones in plant extracts from Hypericum perforatum L. by liquid chromatography-electrospray mass spectrometry
    stated in
    Development of a simple, rapid and reproducible HPLC assay for the simultaneous determination of hypericins and stabilized hyperforin in commercial St. John's wort preparations
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    Separation of hypericins and hyperforins in extracts of Hypericum perforatum L. using non-aqueous capillary electrophoresis with reversed electro-osmotic flow
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    Influence of nitrogen on the production of hypericins by St. John’s wort
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    Pseudohypericin and hypericin in St. John's wort extracts. Breakdown of pseudohypericin
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    High-Performance Liquid Chromatography On-Line Coupled to High-Field NMR and Mass Spectrometry for Structure Elucidation of Constituents ofHypericum perforatumL.
    stated in
    Biochemical activities of extracts from Hypericum perforatum L. 5th communication: dopamine-beta-hydroxylase-product quantification by HPLC and inhibition by hypericins and flavonoids.
    stated in
    Quantitative changes of dianthrones, hyperforin and flavonoids content in the flower ontogenesis of Hypericum perforatum
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    Effect of light on hypericins contents in fresh flowering top parts and in an extract of St. John's Wort (Hypericum perforatum).
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    Phenolic compounds from Hypericum perforatum
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    Hypericum perforatum subspecies angustifolium shows a protective activity on the consequences of unavoidable stress exposure at lower doses than Hypericum perforatum perforatum.
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    Effect of acute drought stress and time of harvest on phytochemistry and dry weight of St. John's wort leaves and flowers
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    Solubilized hypericin and pseudohypericin from Hypericum perforatum exert antidepressant activity in the forced swimming test
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    Significance of genetic and environmental aspects in the field cultivation of Hypericum perforatum
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    Production of hypericin, pseudohypericin and flavonoids in cell cultures of various Hypericum species and their chemotypes
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    Effects of Visible and Ultraviolet Light on the Production of Hypericins and Flavonoids in Cell Cultures ofHypericum perforatum
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    Quantitative phytochemical analyses of six hypericum species growing in slovenia
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    Hypericin and Pseudohypericin in Cell Cultures of VariousHypericumSpecies and Chemotypes
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    Hyperforin, possibly the major non-nitrogenous secondary metabolite of Hypericum perforatum L
    stated in
    Antidepressant activity of hypericum perforatum and hyperforin: the neglected possibility
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    Determination of Major Constituents in St. John's Wort Under Different Extraction Conditions
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    RAPID ISOCRATIC HPLC ANALYSIS OF HYPERICINS
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    THE DEVELOPMENT AND EVALUATION OF AN HPLC-DAD METHOD FOR THE ANALYSIS OF THE PHENOLIC FRACTIONS FROM IN VIVO AND IN VITRO BIOMASS OF HYPERICUM SPECIES
    stated in
    Simultaneous Determination of the Predominant Hyperforins and Hypericins in St. John's Wort (Hypericum perforatum L.) by Liquid Chromatography
    stated in
    Determination of St. John's Wort Components in Dietary Supplements and Functional Foods by Liquid Chromatography
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    Regional differences in hypericin and pseudohypericin concentrations and five morphological traits among Hypericum perforatum plants in the northwestern United States
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    Pharmaceutical quality of hypericum extracts
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    Pharmacokinetics of Hypericin and Pseudohypericin after Oral Intake of the Hypericum Perforatum Extract LI 160 in Healthy Volunteers
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    Variation in Hypericins from Wild Populations of Hypericum perforatum L. in the Pacific Northwest of the U.S.A1
    stated in
    The analysis of the kinetics of extraction of resinoids and hypericines from the amber, Hypericum perforatum L

    Identifiers

     
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