USD $3.00-10.00 / Kilogram
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 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】pseudolaric acid b
【cas number】82508-31-4
【english name】pseudolaric acid b; (-)-pseudolaric acid b; pseudolarix acid b; o-acetylpseudolaric acid c; nsc 615488
1h-4,9a-ethanocyclohepta[c]pyran-7-carboxylic acid, 4a-(acetyloxy)-3-[(1e,3e)-4-carboxy-1,3-pentadien-1-yl]-3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-, 7-methyl ester, (3r,4s,4as,9ar)-
【chemical formula】c23h28o8
【molecular weight】432.46
【chemotaxonomic group】 terpenoids
【product number】ps0647-0020
【grade】>99% (lc&t)
【size】20mg