A NEW STEROID GLYCOSIDE FROM THE SEA-CUCUMBER HOLOTHURIA-SCABRA OFF MANDAPAM COAST

Citation
Asr. Anjaneyulu et al., A NEW STEROID GLYCOSIDE FROM THE SEA-CUCUMBER HOLOTHURIA-SCABRA OFF MANDAPAM COAST, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 34(7), 1995, pp. 666-668
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03764699
Volume
34
Issue
7
Year of publication
1995
Pages
666 - 668
Database
ISI
SICI code
0376-4699(1995)34:7<666:ANSGFT>2.0.ZU;2-P
Abstract
A new steroidal glycoside has been isolated along with 22,25-oxidoholo thurinogenin (1), holothurinogenin (2), 25-methoxyholothurinogenin (3) and 25-hydroxyholothurinogenin (4) from the methanolic extract of the sea cucumber Holothuria scabra. The structure of the new glycoside ha s been determined as 24,26-dimethylcholest-5-ene-3 beta-O-xylopyranosi de (5) by a study of its physical and spectral data (UV, IR, H-1 NMR, C-13 NMR and Mass) and chemical degradation.