Rhein CAS NO.478-43-3

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】  Rhein

【CAS Number】  478-43-3

【Synonyms】  1,8-Dihydroxy-3-carboxyanthraquinone; Cassic acid; Chrysazin-3-carboxylicacid; Monorhein; NSC 38629; Rheic acid; Rhein; Rheinic acid; Rhubarb yellow

【Chemical Name】  2-Anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-

【Chemical Formula】  C₁₅H₈O₆

【Molecular Weight】  284.22

【Chemotaxonomic Group】  Quinones

【Product Number】  PS0209-0020

【Grade】  ＞98.5%(LC&T)  

【Size】  20mg