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Étude de quelques isoflavones par spectrophotométrie infrarouge
Author(s) -
JacotGuillarmod A.,
Piguet A.
Publication year - 1963
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19630460106
Subject(s) - chemistry , isoflavones , absorption (acoustics) , absorption band , stereochemistry , analytical chemistry (journal) , organic chemistry , optics , physics , biochemistry
The infra‐red absorption band of the carbonyl function of isoflavones lies in the region of 1620 cm −1 ; the absorption frequency becomes approx. 1650 cm −l when an OH group is in the 5 position.