Chemical Name : Indigo carmine
CAS : 860-22-0
Synonyms: 5,5-Indigo disulfonic acid;5,5'-Indigodisulfonic acid disodium salt;Acid blue 74;Carmine blue;Ci 73015;Ci 73051;Ci food blue 1;Ci no 73015;E132;Fd and c blue 2;Fd and c blue no 2;Food blue no 2;Indigo carmine;Indigo disulfonate;Indigo-5,5'-disulfonic acid disodium salt;Indigotindisulfonate sodium;Indigotine;Indigotine 1;Indigotine 1a;Indigotine disulfonate;Sodium indigodisulfonate;Sodium indigotin disulfonate
Tetra
![(2S,5R)-5-{[(tert-butoxy)carbonyl]amino}oxane-2- carboxylic acid](https://thsciimg.chemcd.cn/TS92028.gif)

![1H-pyrrolo[2,3-b]pyridine-5-carboxylic acid](https://thsciimg.chemcd.cn/TS42413.gif)
