| Literature DB >> 12736461 |
Xiangjiu He1, Jiankuan Li, Hao Gao, Feng Qiu, Xiangmin Cui, Xinsheng Yao.
Abstract
Six new andrographolide metabolites M-5-M-10 were isolated from rat urine, feces, and the contents of the small intestine. Three (M-5-M-7) as sulfate ester compounds were identified as new compounds. The structures of these six metabolites were determined to be 14-deoxy-12(R)-sulfo andrographolide 3-sulfate (M-5), 14-deoxy-12(S)-sulfo andrographolide 3-sulfate (M-6), 14-sulfo isoandrographolide 3-sulfate (M-7), 14-deoxy-11,12-didehydroandrographolide (M-8), isoandrographolide (M-9), and 14-deoxy andrographolide (M-10), respectively, based on chemical evidence and spectroscopic analysis.Entities:
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Year: 2003 PMID: 12736461 DOI: 10.1248/cpb.51.586
Source DB: PubMed Journal: Chem Pharm Bull (Tokyo) ISSN: 0009-2363 Impact factor: 1.645