USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
high purity , competitive price , warm sevice , providing hplc ,ms , nmr , coa. the quality is guaranteed.
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 700 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.
【product name】 silychristin
【cas number】 33889-69-9
【synonyms】 silichristin; silicristin; silychristin; silychristin a; silycristin; silymarin ii
【chemical name】 4h-1-benzopyran-4-one, 2-[(2r,3s)-2,3-dihydro-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-benzofuranyl]-2,3-dihydro-3,5,7-trihydroxy-, (2r,3r)-
【chemical formula】 c25h22o10
【molecular weight】 482.44
【chemotaxonomic group】 flavonoids
【product number】 ps0565-0020
【grade】 >99.0% (lc&t)
【size】 20mg