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59527

水飞蓟宾B

analytical standard

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

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关于此项目

经验公式（希尔记法）:
C25H22O10
化学文摘社编号:
142797-34-0
分子量:
482.44
NACRES:
NA.24
PubChem Substance ID:
329758674
UNSPSC Code:
85151701
MDL number:
MFCD18827498
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grade

analytical standard

Quality Segment

assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, chromatography: suitable, gas chromatography (GC): suitable

impurities

≤10.0% water, ≤3.0% residual solvents

application(s)

food and beverages

format

neat

SMILES string

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

General description

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.

Application

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.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

象形图

Exclamation mark
GHS07

警示词

Warning

危险代码

H302

Hazard Classifications

Acute Tox. 4 Oral

存储类别

11 - Combustible Solids

怎么回事？

WGK 2

闪点 (F)

Not applicable

闪点 (°C)

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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