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PHL82571

Isosilybin B

phyproof® Reference Substance

Synonym(s):

(2R,3R)-3,5,7-Trihydroxy-2-[(2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[1,4]dioxin-6-yl]-4-chromanone

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About This Item

Empirical Formula (Hill Notation):
C25H22O10
CAS Number:
142796-22-3
Molecular Weight:
482.44
MDL number:
MFCD18783097
UNSPSC Code:
41116107
NACRES:
NA.24

grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥80.0% (HPLC)

form

solid

manufacturer/tradename

PhytoLab

SMILES string

COc1cc(ccc1O)[C@@H]2Oc3ccc(cc3O[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)33-18-7-12(3-5-16(18)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

FDQAOULAVFHKBX-WAABAYLZSA-N

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General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

application


  • Isosilybin B for hepatoprotective studies: Research elucidates how Isosilybin B regulates lipogenesis and fatty acid oxidation through the AMPK/SREBP-1c/PPARα pathway, offering insights into its potential as a hepatoprotective compound and its application in liver health studies (Liu et al., 2022).

  • Isosilybin B in anticancer research: The study discusses the development of a topical formulation containing silymarin complex, including Isosilybin B, highlighting its skin permeability and potential in cancer prevention through dermal application (Shankar et al., 2023).

  • Isosilybin B in antioxidant research: A study explores the antiviral efficacy of natural phytochemicals including Isosilybin B against the SARS-CoV-2 spike glycoprotein, emphasizing its role in antioxidant biochemistry and potential therapeutic applications (Aloufi et al., 2022).

Other Notes

This compound is commonly found in plants of the genus: silybum

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
86336
128441204
109033952

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