Basic information Safety Supplier Related

Isosilybin A

Basic information Safety Supplier Related

Isosilybin A Basic information

Product Name:
Isosilybin A
Synonyms:
  • Isosilybin A
  • (2R,3R)-3,5,7-Trihydroxy-2-[(2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[1,4]dioxin-6-yl]-4-chromanone
  • (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
  • Silybin b2
  • 4H-1-Benzopyran-4-one, 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-, (2R,3R)-
  • Isosilybin A,ISB-A
  • Isosilybin A/(+)-Isosilybin A,Silybin b2
CAS:
142796-21-2
MF:
C25H22O10
MW:
482.44
Mol File:
142796-21-2.mol
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Isosilybin A Chemical Properties

Melting point:
158-160 °C(Solv: methanol (67-56-1))
Boiling point:
793.0±60.0 °C(Predicted)
Density 
1.527±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Soluble in DMSO
form 
Solid
pka
7.39±0.60(Predicted)
color 
White to off-white
InChIKey
FDQAOULAVFHKBX-HKTJVKLFSA-N
SMILES
[C@H]1(C2=CC=C3O[C@H](C4=CC=C(O)C(OC)=C4)[C@@H](CO)OC3=C2)OC2=CC(O)=CC(O)=C2C(=O)[C@@H]1O
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Safety Information

WGK Germany 
3
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Isosilybin A Usage And Synthesis

Uses

Isosilybin A is one of the flavonolignans extracted from the seeds of milk thistle. Isosilybin A and isosilybin B (I109003) were also the most effective suppressors of prostate-?specific antigen secretion by androgen-?dependent LNCaP cells.

Isosilybin ASupplier

Shanghai Forever Synthesis Co.,Ltd Gold
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Hubei Danding Pharmaceutical Technology Co., Ltd Gold
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Chengdu Biopurify Phytochemicals Ltd.
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