ChemicalBook >> CAS DataBase List >>Isosilybin A

Isosilybin A

CAS No.
142796-21-2
Chemical Name:
Isosilybin A
Synonyms
Silybin b2;Isosilybin A;Isosilibinin A;Isosilybin A,ISB-A;Isosilybin A/(+)-Isosilybin A,Silybin b2;Isosilybin AQ: What is Isosilybin A Q: What is the CAS Number of 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)-3,5,7-Trihydroxy-2-((2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one;(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;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)-
CBNumber:
CB42714668
Molecular Formula:
C25H22O10
Molecular Weight:
482.44
MDL Number:
MFCD32182560
MOL File:
142796-21-2.mol
MSDS File:
SDS
Last updated:2024-11-19 15:53:33

Isosilybin A 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
FDA UNII HHN3Q9H3DK

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
WGK Germany  3

Isosilybin A price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHL82570 Isosilybin A phyproof? Reference Substance 142796-21-2 5mg $459 2024-03-01 Buy
Sigma-Aldrich 97326 Isosilybin A analytical standard 142796-21-2 5mg $973 2022-05-15 Buy
TRC I901002 Isosilybin A 142796-21-2 10mg $925 2021-12-16 Buy
Biosynth Carbosynth FI65478 Isosilybin A + B 142796-21-2 5mg $500 2021-12-16 Buy
Biosynth Carbosynth FI65478 Isosilybin A + B 142796-21-2 1mg $160 2021-12-16 Buy
Product number Packaging Price Buy
PHL82570 5mg $459 Buy
97326 5mg $973 Buy
I901002 10mg $925 Buy
FI65478 5mg $500 Buy
FI65478 1mg $160 Buy

Isosilybin A Chemical Properties,Uses,Production

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 A Preparation Products And Raw materials

Raw materials

Preparation Products

Isosilybin A Suppliers

Global( 74)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Haibo Biotechnology Co., Ltd
+undefined18602966907 qinhe02@xaltbio.com China 997 58
Hangzhou FandaChem Co.,Ltd.
+8615858145714 FandaChem@Gmail.com China 9206 55
Chengdu Biopurify Phytochemicals Ltd.
+8618080483897 sales@biopurify.com China 3772 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879 sales@chemnorm.com CHINA 2935 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32165 58
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd
+8618829768577 gao490372054@gamil.com China 1249 58
TargetMol Chemicals Inc.
support@targetmol.com United States 38632 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054 trendseenbio@gmail.com China 11681 58

View Lastest Price from Isosilybin A manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Isosilybin A pictures 2024-11-19 Isosilybin A
142796-21-2
US $80.00-297.00 / mg 98% 10g TargetMol Chemicals Inc.
Isosilybin A pictures 2024-04-12 Isosilybin A
142796-21-2
US $0.00 / kg 1kg 99% 2000ton Shaanxi Haibo Biotechnology Co., Ltd
  • Isosilybin A pictures
  • Isosilybin A
    142796-21-2
  • US $80.00-297.00 / mg
  • 98%
  • TargetMol Chemicals Inc.
  • Isosilybin A pictures
  • Isosilybin A
    142796-21-2
  • US $0.00 / kg
  • 99%
  • Shaanxi Haibo Biotechnology Co., Ltd
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 Isosilybin AQ: What is Isosilybin A Q: What is the CAS Number of Isosilybin A (2R,3R)-3,5,7-Trihydroxy-2-((2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one 142796-21-2