Carmine (C.I. 75470) (Technical Grade)

CAS: 1390-65-4

Ref. TR-C183653

Product Information

• Name: Carmine (C.I. 75470) (Technical Grade)
• Synonyms: B Rose Liquid, CC 1000WS, Carmine red
• Brand: TRC
• Description: Applications Carmine (C.I. 75470) (CAS# 1390-65-4) is an insect-based food dye. Carmine has excellent heat and light stability, but is a known human allergen. Dyes and metabolites.References Dufosse, L., et al.: Journal of Food Composition and Analysis, 69, 156 (2018); Mueller-Maatsch, J.; et al.: Woodhead Publishing Series in Food Science, Technology and Nutrition, 295, 385 (2016)

Chemical properties

• Molecular weight: 554.41
• Formula: C₂₂H₁₅AlCaO₁₃
• Color/Form: Neat
• InChI: InChI=1S/C22H20O13.Al.Ca/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21;;/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34);;/q;+3;+2/p-5/t7-,14-,19+,20-,21+;;/m1../s1
• SMILES: Cc1c(C(=O)[O-])c([O-])cc2c1C(=O)c1c([O-])c([C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)c([O-])c([O-])c1C2=O.[Al+3].[Ca+2]