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Mass Spectral Study of Etoposide

✍ Scribed by M. Vairamani; K. Suma; A. Kamal; N. L. Gayatri


Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
284 KB
Volume
10
Category
Article
ISSN
0951-4198

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✦ Synopsis


The antiturnour agent etoposide has been studied under electron impact, chemical ionization and liquid secondary ion mass spectral conditions. The major fragment ions are found to be due to the cleavage of C,-0, C,O-glycoside and C,-C; bonds. These fragmentation pathways are established by collision-induced dissociation and accurate mass measurement. Mass spectral studies of 4'-demethylepipodophyllotoxin, epipodophyllotoxin and their respective p-fluoroanilidine derivatives were also carried out. OR' ' IICT Communication No. 3670 Author for correspondence. CCC 0951-4198/96/070817-04 @ 1996 by John Wiley & Sons, Ltd.


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