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cochineal 

product Name: Cochineal 

Synonyms: 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid; 3,5,6,8-tetrahydroxy-9,10-diketo-1-methyl-7-(3,4,5-trihydroxy-6-methylol-tetrahydropyran-2-yl)anthracene-2-carboxylic acid 

Molecular Formula: C22H20O13  

Molecular Weight: 492.393  

CAS Registry Number: 1343-78-8 

EINECS: 215-680-6

Packing:15kg/Drum

Assay:50%