CAS 2611-82-7 Ponceau 4RC (E124) - Analytical Products / Alfa Chemistry

CAT	APS2611827
CAS	2611-82-7
Structure
Synonyms	GW 306684A
IUPAC Name	trisodium;7-hydroxy-8-[(E)-(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
Molecular Weight	604.47
Molecular Formula	C20H11N2O10S3.3Na
Canonical SMILES	[Na+].[Na+].[Na+].Oc1ccc2cc(cc(c2c1N=Nc3ccc(c4ccccc34)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-]
InChI	InChI=1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3

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