IDENTIFICATION OF TERPENE LACTONES AND FLAVONOL GLYCOSIDES IN PREPARATIONS BASED ON GINKGO BILOBA EXTRACT AND A NEW WAY OF SEMI QUANTITATIVE DETERMINATION OF FLAVONOL GLYCOSIDES BY 1H NMR SPECTROSCOPY

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Васильев (Vasil'ev), Василий (Vasilii) Геннадьевич (Gennad'evich); Прокопьев (Prokop'ev), Александр (Aleksandr) Сергеевич (Sergeevich); Калабин (Kalabin), Геннадий (Gennadii) Александрович (Aleksandrovich);
(2016)

The composition of terpen lactones and flavonol glycosides of commercial preparation series based on ginkgo biloba extracts was explored by quantitative 1H NMR spectroscopy. The content of individual terpen lactones was determined using DMSO-d6 and acetone-d6 solvents. ... View more
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