Isosilybin A

Modify Date: 2024-01-02 15:33:20

Isosilybin A Structure
Isosilybin A structure
Common Name Isosilybin A
CAS Number 142796-21-2 Molecular Weight 482.43600
Density 1.527±0.06 g/cm3 Boiling Point 793.0±60.0 °C(Predicted)
Molecular Formula C25H22O10 Melting Point 201-203 ºC (methanol water )
MSDS Chinese USA Flash Point N/A

 Use of Isosilybin A


Isosilybin A, a flavonolignan isolated from silymarin, has anti-prostate cancer (PCA) activity. Isosilybin A inhibits proliferation and induces G1 phase arrest and apoptosis in cancer cells, which activates apoptotic machinery in PCA cells via targeting Akt-NF-κB-androgen receptor (AR) axis[1][2].

 Names

Name (2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one
Synonym More Synonyms

 Isosilybin A Biological Activity

Description Isosilybin A, a flavonolignan isolated from silymarin, has anti-prostate cancer (PCA) activity. Isosilybin A inhibits proliferation and induces G1 phase arrest and apoptosis in cancer cells, which activates apoptotic machinery in PCA cells via targeting Akt-NF-κB-androgen receptor (AR) axis[1][2].
Related Catalog
References

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

[2]. Deep G, et al. Isosilybin A induces apoptosis in human prostate cancer cells via targeting Akt, NF-κB, and androgen receptor signaling. Mol Carcinog. 2010 Oct;49(10):902-12.

 Chemical & Physical Properties

Density 1.527±0.06 g/cm3
Boiling Point 793.0±60.0 °C(Predicted)
Melting Point 201-203 ºC (methanol water )
Molecular Formula C25H22O10
Molecular Weight 482.43600
Exact Mass 482.12100
PSA 155.14000
LogP 2.36270
Water Solubility Insuluble (1.1E-3 g/L) (25 ºC)

 Safety Information

RIDADR NONH for all modes of transport

 Synonyms

Isosilybin A
Silybin b2