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4-Nitro-4-Aminostilbene-2,2-Disulfonic Acid

Catalog Number DYE-INT-0399
CAS Number 119-72-2
Structure
Synonyms 2-(2-Sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid
IUPAC Name 5-amino-2-[(E)-2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid
Molecular Weight 400.38 g/mol
Molecular Formula C14H12N2O8S2
InChI InChI=1S/C14H12N2O8S2/c15-11-5-3-9(13(7-11)25(19,20)21)1-2-10-4-6-12(16(17)18)8-14(10)26(22,23)24/h1-8H,15H2,(H,19,20,21)(H,22,23,24)/b2-1+
InChI Key GHBWBMDGBCKAQU-OWOJBTEDSA-N
Melting Point >300°C
Purity 95%
Density 1.57 g/ml
Appearance Solid
Isomeric SMILES C1=CC(=C(C=C1N)S(=O)(=O)O)/C=C/C2=C(C=C(C=C2)[N+](=O)[O-])S(=O)(=O)O

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