所有图片(1)
别名:
(2R,3R)-3,5,7-Trihydroxy-2-[(2S,3S)-3-(4-hydroxy-3-methoxyphenyl)-2-hydroxymethyl-2,3-dihydrobenzo[1,4]dioxin-6-yl]-4-chromanone, (2S,3S)-2,3-Dihydro-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-6-[(2R,3R)-3,5,7-trihydroxy-4-oxobenzopyran-2-yl]benzodioxin
经验公式（希尔记法）:
C25H22O10
推荐产品
等级
analytical standard
质量水平
检测方案
≥98.0% (HPLC)
保质期
limited shelf life, expiry date on the label
技术
HPLC: suitable
gas chromatography (GC): suitable
杂质
≤10.0% water
≤3.0% residual solvents
应用
food and beverages
格式
neat
SMILES字符串
COc1cc(ccc1O)[C@@H]2Oc3cc(ccc3O[C@H]2CO)[C@H]4Oc5cc(O)cc(O)c5C(=O)[C@@H]4O
InChI
1S/C25H22O10/c1-32-17-6-11(2-4-14(17)28)24-20(10-26)33-16-5-3-12(7-18(16)34-24)25-23(31)22(30)21-15(29)8-13(27)9-19(21)35-25/h2-9,20,23-29,31H,10H2,1H3/t20-,23-,24-,25+/m0/s1
InChI key
SEBFKMXJBCUCAI-WAABAYLZSA-N
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一般描述
Silybin B is a flavonolignan present in silybin, an important bioactive constituent of silymarin extracted from the milk thistle plant, Silybum marianum. It is used in the treatment of various liver conditions and exhibits high anti-tumor promoting activity.
应用
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Silybin B may be used as an analytical reference standard for the quantification of the analyte in milk thistle plant extract using liquid chromatography−electrospray tandem mass spectrometry.
包装
Bottomless glass bottle. Contents are inside inserted fused cone.
警示用语：
Warning
危险声明
危险分类
Acute Tox. 4 Oral
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
James I Lee et al.
Journal of chromatography. A, 1116(1-2), 57-68 (2006-04-25)
A selective and sensitive liquid chromatography/tandem mass spectrometry (LC/MS/MS) method has been developed for the characterization of silymarin in commercially available milk thistle extract. In this study, six main active constituents, including silydianin, silychristin, diastereomers of silybin (silybin A and
Kateřina Valentová et al.
International journal of molecular sciences, 19(8) (2018-08-12)
Silymarin, an extract from milk thistle (Silybum marianum) fruits, is consumed in various food supplements. The metabolism of silymarin flavonolignans in mammals is complex, the exact structure of their metabolites still remains partly unclear and standards are not commercially available.
Antonia Diukendjieva et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 53, 79-85 (2019-01-23)
In recent years the number of natural products used as pharmaceuticals, components of dietary supplements and cosmetics has increased tremendously requiring more extensive evaluation of their pharmacokinetic properties. This study aims at combining in vitro and in silico methods to
Jiazeng Yang et al.
Metabolic engineering, 59, 44-52 (2020-02-01)
Silymarin extracted from milk thistle seeds, is used for treating hepatic diseases. Silybin and isosilybin are its main components, and synthesized from coupling of taxifolin and coniferyl alcohol. Here, the biosynthetic pathways of taxifolin and coniferyl alcohol were reconstructed in
Weiquan Zhao et al.
Journal of separation science, 37(17), 2300-2306 (2014-06-14)
Silymarin extracted from Silybum marianum (L.) Gaertn consists of a large number of flavonolignans, of which diastereoisomeric flavonolignans including silybin A and silybin B, and isosilybin A and isosilybin B are the main bioactive components, whose preparation from the crude
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