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Product Information:

Isosilybin

Isosilybin (Isosilybinin) is a flavonoid from Silybum marianum; inhibits CYP3A4 induction with an IC50 of 74 μM.

Cat. No.: EX-A8002P    Purity: >98%
Chemical
Chemical structure of Isosilybin


For research only, Do not use for Human!

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SynonymsIsosilybinin
CAS No.72581-71-6
Purity>98%
FormulaC25H22O10
Mol Weight482.4362
ColorWhite to off-white
Statesolid powder
SolubilityDMSO : 100 mg/mL
Shelf Life>3 years if stored properly
StoragePowder   -20°C, 3 years , 4°C, 2 years ; In solvent    -20°C, 1 year
ShippingShipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
 
 
Reference:  

[1].Mooiman KD, et al. Milk thistle's active components silybin and isosilybin: novel inhibitors of PXR-mediated CYP3A4 induction. Drug Metab Dispos. 2013 Aug;41(8):1494-504.

[2].Deep G, et al. Isosilybin B and isosilybin A inhibit growth, induce G1 arrest and cause apoptosis in human prostate cancer LNCaP and 22Rv1 cells. Carcinogenesis. 2007 Jul;28(7):1533-42.

[3].Deep G, et al. Isosilybin B causes androgen receptor degradation in human prostate carcinoma cells via PI3K-Akt-Mdm2-mediated pathway. Oncogene. 2008 Jun 26;27(28):3986-98.

[4].Pferschy-Wenzig EM, et al. Identification of isosilybin a from milk thistle seeds as an agonist of peroxisome proliferator-activated receptor gamma. J Nat Prod. 2014 Apr 25;77(4):842-7.

CoACoA of Isosilybin
Smiles:O=C1[C@H](O)[C@@H](C2=CC=C(OC(C3=CC=C(O)C(OC)=C3)C(CO)O4)C4=C2)OC5=CC(O)=CC(O)=C15

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