Compound Q&A
What is Carmoisine (CAS: 3567-69-9)?
Answer
Carmoisine is a synthetic organic dye used primarily as a food coloring agent. Its chemical formula is C16H11N3Na3O7S. Carmoisine is known for its deep red color and is often used in foods and pharmaceuticals to enhance appearance.
About
CAS No
3567-69-9
English Name
Carmoisine
Molecular Formula
C20H12N2Na2O7S2
Molecular Weight
502.4370000000002 g/mol
SMILES
O=S(C1=C2C=CC=CC2=C(O)C(/N=N/C3=C4C=CC=CC4=C(S(=O)(O[Na])=O)C=C3)=C1)(O[Na])=O
InChIKey
YSVBPNGJESBVRM-ZPZFBZIMSA-L
Last Updated: 2025-09-01 19:56
