Carminic Acid, >70%

CAS: 1260-17-9

Ref. TR-C183620

Product Information

• Name: Carminic Acid, >70%
• Synonyms: Carminic acid (6CI,8CI), 7-β-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid, C.I. 75470, C.I. Natural Red 4, Carmine 5297, Cochineal Red PWD, E 120, E 120 (dye), NSC 326224, Natural Red 2180, Natural Red 4, San Red 1, San-Ei Gen San Red 1, Sun Red 1, Sun Red No. 1,2-Anthroic acid, 7-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- (7CI)
• Brand: TRC

Description

Applications A red glucosidal hydroxyanthrapurin, it is produced naturally within some insects as a defense mechanism. Dyes and metabolites, Environmental Testing.
References Enoch, S., et al.: Chem. Res. Toxicol., 23, 1547 (2010), Valianou, L., et al.: Anal. Bioanal. Chem., 396, 3115 (2010), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010),

Chemical properties

• Molecular weight: 492.39
• Formula: C₂₂H₂₀O₁₃
• Purity: >70%
• Color/Form: Neat
• InChI: InChI=1S/C22H20O13/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)/t7-,14-,19+,20-,21+/m1/s1
• InChI key: InChIKey=DGQLVPJVXFOQEV-JGJKIGTMSA-N
• SMILES: Cc1c(C(=O)O)c(O)cc2c1C(=O)c1c(O)c(C3O[C@H](CO)[C@@H](O)C(O)[C@H]3O)c(O)c(O)c1C2=O