Kermesic Acid

• CAT Number: R047894
• CAS Number: 18499-92-8
• Molecular Formula: C16H10O8
• Molecular Weight: 330.248
• Purity: ≥95%
• Synonyms: 9,10-Dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic Acid; 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone; C.I. Natural Red 3; Kermes; Kermes (dye)
• Storage: -20°C
• IUPAC Name: 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxoanthracene-2-carboxylic acid
• InChI: InChI=1S/C16H10O8/c1-4-9-5(2-6(17)10(4)16(23)24)13(20)12-11(15(9)22)7(18)3-8(19)14(12)21/h2-3,17-19,21H,1H3,(H,23,24)
• InChIKey: CXORMDKZEUMQHX-UHFFFAOYSA-N
• SMILES: CC1=C2C(=CC(=C1C(=O)O)O)C(=O)C3=C(C2=O)C(=CC(=C3O)O)O

Kermesic acid is a natural anthraquinone compound extracted from the kermes insect (Kermes vermilio). Historically, it was used as a red dye in textiles and cosmetics. This compound is characterized by its deep red color and strong dyeing properties. Modern research on kermesic acid explores its potential antioxidant and antimicrobial activities. Studies focus on its chemical properties, historical significance, and possible applications in natural dye production, as well as its role in traditional medicine.