Compound Q&A
What are the physical and chemical properties of Tripotassium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-5,7-indolinedisulfonate (CAS: 67627-18-3)?
Answer
Tripotassium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-5,7-indolinedisulfonate is a crystalline compound with a molecular weight of approximately 1000 g/mol. It has limited water solubility and is known for its stability in acidic and neutral conditions. The compound is moderately reactive, showing potential for chemical transformations under specific pH and temperature conditions. It is insoluble in common organic solvents such as methanol and chloroform but soluble in water and aqueous solutions.
About
CAS No
67627-18-3
English Name
Tripotassium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-5,7-indolinedisulfonate
Molecular Formula
C16H7K3N2O11S3
Molecular Weight
397.13 g/mol
SMILES
C1=CC2=C(C=C1S(=O)(=O)[O-])C(=O)C(=N2)C3=C(C4=C(N3)C(=CC(=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+].[K+]
InChIKey
XOSMXDUITYWYGR-VPOCKCTCSA-K
Last Updated: 2025-10-07 19:42
