carminic acid


carmine; carminic acid; C.I. 75470; 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2R,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid
Links:🌍 Wikipedia, 🕷 ChemSpider
MeSH:Food Additives; Food Additives
CAS RN:[1260-17-9]
Formula:C22H20O13; 492.39 g/mol
InChiKey:DGQLVPJVXFOQEV-NGOCYOHBSA-N
SMILES:Cc1c(C(O)=O)c(O)cc2C(=O)c3c(O)c(O)c([C@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c(O)c3C(=O)c12
Molecular structure of carminic acid
Melting point:136 °C