| Literature DB >> 8281577 |
M R Meselhy1, S Kadota, Y Momose, N Hatakeyama, A Kusai, M Hattori, T Namba.
Abstract
Two new quinochalcone C-glycosides, hydroxysafflor yellow A (1a) and tinctormine (2a), were isolated from Carthamus tinctorius L. (Compositae) together with carthamin, safflor yellow B and safflomin C. The structures of 1a and 2a have been determined by spectroscopic methods including heteronuclear multiple-bond multiple-quantum coherence and linked scan FAB-MS. The latter compound (2a) was demonstrated to have potent Ca2+ antagonistic action.Entities:
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Year: 1993 PMID: 8281577 DOI: 10.1248/cpb.41.1796
Source DB: PubMed Journal: Chem Pharm Bull (Tokyo) ISSN: 0009-2363 Impact factor: 1.645