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Comparative Phytochemical Studies of the Commercial Extracts of Siraitia grosvenorii

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Author(s): Venkata Sai Prakash Chaturvedula *, Indra Prakash

Journal: Journal of Pharmacy Research
ISSN 0974-6943

Volume: 4;
Issue: 9;
Start page: 3166;
Date: 2011;
Original page

Keywords: Siraitia grosvenorii | Curcubitaceae | Luo Han Go | Curcubitane glycosides | Structure elucidation | Spectral data | Chemical studies

ABSTRACT
Identification of triterpene glycosides by systematic phytochemical studies of three commercial extracts of Luo Han Go (Siraitia grosvenorii) fruit was achievedby employing a reversed-phase (RP) C-18 column using a Biotage Flash chromatography system furnished seven known curcubitane glycosides namely mogrosidesIVa and IVe, siamenoside I, mogroside V and VI, isomogroside V, 11-oxomogroside V. The structures of all the isolated compounds were characterized on the basisof extensive spectral and chemical studies as well as in comparison with literature data.
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