Compound
indigo carmine (acid form)
Indolesulfonic acid used as a dye in renal function testing for the detection of nitrates and chlorates, and in the testing of milk.
CHEBI:90117ChEBI
Structure
- Class
- Organic compound
- Formula
- C16H10N2O8S2
- Mass
- 422.396 g/mol
- Charge
- 0
- InChIKey
- CFZXDJWFRVEWSR-BUHFOSPRSA-N
- SMILES
- O=C1/C(=C2Nc3ccc(S(=O)(=O)O)cc3C2=O)Nc2ccc(S(=O)(=O)O)cc21
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence — none of it carries a grade.
What the reference databases state
One step from indigo carmine (acid form) in the reference databases: what it reacts with, is carried by, is converted to and takes part in.
Statements
1 statement
1 statement in 1 reference database name indigo carmine (acid form) — ChEBI. Press a relation to see only its rows; every count is the rows behind it.
- indigo carmine is converted to indigo carmine (acid form)CompoundChEBI CHEBI:31695Inferred only
Other names
6 names
Every name this graph resolves to indigo carmine (acid form). Searching any of them lands here.
- Also called
- 2-(1,3-Dihydro-3-oxo-5-sulpho-2H-indol-2-ylidene)-3-oxoindoline-5-sulphonic acidindigo carmine free acidindigo-5,5'-disulfonic acidIndigotindisulfonateIndigotindisulfonic acid
- Systematic name
- (2E)-3-oxo-2-(3-oxo-5-sulfo-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonic acid