Silybin CAS NO.22888-70-6

High  purity , competitive price , warm sevice , providing HPLC ，MS , NMR , COA. The quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product.

Package Size: 500mg/1g standard packing or according to customers' requirement (Do not supply kgs or tons.)

Chengdu Push Bio-technology Co., Ltd., a service type high-tech enterprise, is specialized in research and development of medicinal active ingredients  standard outsourcing,  provides solutions of efficient pharmaceutical ingredient separation and purification processes.we provide:

1.TCM(Traditional Chinese Medicine) compounds library for drug screen, more than 500 compounds instock.

2. Custom-R&D and manufacturing service for high purity active ingredients of Chinese herbs.

3. Custom-R&D and manufacturing service for reference substances of Chinese herbs.

4. Process development and large-scale production of separation and purification for high purity natural pharmaceutical ingredients.

5. Chemical substances separation , purification , impurities isolation and identification service.

【ProductName】  Silybin

【CAS Number】  22888-70-6

【Synonyms】  Silybine; Silybin A; Silybin b1; Silibinin;Silliver; Silybum substance E6; Silymarin I; Silymarine I; Silymarin MZ 80; 7C3MT

【Chemical Name】  4H-1-Benzopyran-4-one,2-[(2R,3R)-2,3-dihydro-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-

1,4-benzodioxin-6-yl]-2,3-dihydro-3,5,7-trihydroxy-, (2R,3R)-

【ChemicalFormula】  C₂₅H₂₂O₁₀

【MolecularWeight】  482.44

【Chemotaxonomic Group】  Flavonoids

【Product Number】  PS0134-0020

【Grade】  ＞98.5% (LC&T)

【Size】  20mg