Isosilybin A

Product Name: Isosilybin A
CAS No.: 142796-21-2
Chemical Name: Isosilybin A
Synonyms: Silybin b2;Isosilybin A;Isosilibinin A;Silybin Impurity 3;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
CBNumber: CB42714668
Molecular Formula: C25H22O10
Formula Weight: 482.44
MOL File: 142796-21-2.mol

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Isosilybin A Property

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

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Safety

WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word: Warning
Hazard statements: H302Harmful if swallowed

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHL82570
Product name: Isosilybin A
Purity: phyproof? Reference Substance
Packaging: 5mg
Price: $459
Updated: 2024/03/01

Sigma-Aldrich

Product number: 97326
Product name: Isosilybin A
Purity: analytical standard
Packaging: 5mg
Price: $973
Updated: 2022/05/15

TRC

Product number: I901002
Product name: Isosilybin A
Packaging: 10mg
Price: $925
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FI65478
Product name: Isosilybin A + B
Packaging: 5mg
Price: $500
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FI65478
Product name: Isosilybin A + B
Packaging: 1mg
Price: $160
Updated: 2021/12/16

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Isosilybin A Chemical Properties,Usage,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

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Isosilybin A Suppliers

China 65 India 2 United Kingdom 1 United States 8 Global 76

Chengdu Biopurify Phytochemicals Ltd.

Tel: +86-028-82633397 18982077548
Fax: +86-28-82633165
Email: cwb1@biopurify.cn
Country: China
ProdList: 2376
Advantage: 60

AdooQ BioScience, LLC

Tel: +1 (866) 930-6790
Fax: +1 (866) 333-9607
Email: info@adooq.com
Country: United States
ProdList: 2782
Advantage: 58

Wuxi Zhongkun Biochemical Technology Co., Ltd.

Tel: 0510-85629785 18013409632
Fax: 051085625359
Email: sales@reading-chemicals.com
Country: China
ProdList: 15178
Advantage: 58

Wuhan ChemFaces Biochemical Co., Ltd.

Tel: 18607101326 15172504745
Fax: +86-27-84254680
Email: aileen@chemfaces.com
Country: China
ProdList: 6905
Advantage: 55

Shandong Xiya Chemical Co., Ltd.

Tel: 4009903999 13395398332
Fax: 0539-6365991
Email: sales@xiyashiji.com
Country: China
ProdList: 20806
Advantage: 60

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 18892239720
Fax: 010-60605840
Email: psaitong@jm-bio.com
Country: China
ProdList: 12306
Advantage: 58

Shenzhen Newcore Chemical Technology Co., Ltd.

Tel: 13612807752
Email: ncchemical@163.com
Country: China
ProdList: 290
Advantage: 55

Chengdu Push Bio-Technology Co., Ltd.

Tel: 028-85370565-229 18080489829
Email: 3004654993@qq.com
Country: China
ProdList: 8875
Advantage: 60

Chengdu Caoyuankang Biological Technology Co., Ltd.

Tel: 13438890025
Fax: 028-67271232
Email: 3003796344@qq.com
Country: China
ProdList: 565
Advantage: 58

Shanghai Standard Technology Co.,Ltd.

Tel: 021-021-57127007-6622-6622 17621252073
Fax: +86 (21) 5132-0077
Email: luzh@nature-standard.com
Country: China
ProdList: 3021
Advantage: 58

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View Lastest Price from Isosilybin A manufacturers

Shaanxi Haibo Biotechnology Co., Ltd

Product: Isosilybin A 142796-21-2
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 2000ton
Release date: 2023-08-25

142796-21-2, Isosilybin ARelated Search:

Isosilybin (2R,3R)-3,5,7-Trihydroxy-2-[(2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[1,4]dioxin-6-yl]-4-chromanone Silibinin

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

Silybin Impurity 3

142796-21-2