Volume 7, number 2
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Chemical Investigation of Annona Squamosa (Stem Bark)

Rakesh Ranjan1, Subra Singh1, Seema Tiwari2 and K. K. Singh2

Department of Medicinal Chemistry, Institute of Medical Sciences Banaras Hindu University, Varanasi - 221 005 India.

2Department of Chemistry, Udai Pratap P.G. College, Varanasi - 221 005 India.

ABSTRACT: 4, 9-Dihydroxy -3, 8-dimethoxy- benzo [4, 5] furo [3, 2-C] chromen -6- one, 6, 7'-dihydroxy -3- methoxydihydroflavonol, 5,7- dihydroxy -4'-methoxy isoflavone, 7-hydroxy -4'-methoxy isoflavone, 7,3'-dihydroxy -4'-methoxy isoflavone, 4', 5, 7-trihydroxy isoflavone, 2'- hydoxy genistein have been isolated for the first time from the stem bark of Annona squamosa and identified by spectroscopic data.

KEYWORDS: Annona squamosa; Spectroscopic data

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Ranjan R, Singh S, Tiwari S, Singh K. K. Production of Alpha Amylase Using Bacillus Subtilis Ncim No. 2724 under Solid State Fermentation. Biosci Biotech Res Asia 2010;7(2)
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Ranjan R, Singh S, Tiwari S, Singh K. K. Production of Alpha Amylase Using Bacillus Subtilis Ncim No. 2724 under Solid State Fermentation. Biosci Biotech Res Asia 2010;7(2). Available from:https://www.biotech-asia.org/?p=9421

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