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Silybin b2
[CAS# 142796-21-2]

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Name Silybin b2
Synonyms (2R,3R)-2-[(2R,3R)-2,3-Dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-1,4-benzodioxin-6-yl]-2,3-dihydro-3,5,7-trihydroxy-4H-1-benzopyran-4-one; Isosilibinin A; Isosilybin A
Molecular Structure CAS # 142796-21-2, Silybin b2, (2R,3R)-2-[(2R,3R)-2,3-Dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-1,4-benzodioxin-6-yl]-2,3-dihydro-3,5,7-trihydroxy-4H-1-benzopyran-4-one, Isosilibinin A, Isosilybin A
Molecular Formula C25H22O10
Molecular Weight 482.44
CAS Registry Number 142796-21-2
Solubility Insoluble (1.1E-3 g/L) (25 ºC), Calc.*
Density 1.527±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 201-203 ºC (methanol water )**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)
** Lee, David Y. W.; Journal of Natural Products 2003, V66(9), P1171-1174.
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