2,3-dioxo-1H-indole-5-sulfonic acid

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Molecular Formula	C₈H₅NO₅S
CAS Number	7313-70-4

FC-0955319

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IUPAC Name	2,3-dioxo-1H-indole-5-sulfonic acid
SMILES	C1=CC2=C(C=C1S(=O)(=O)O)C(=O)C(=O)N2
InChI Key	UBHYCFBVIXOJJO-UHFFFAOYSA-N
InChI	InChI=1S/C8H5NO5S/c10-7-5-3-4(15(12,13)14)1-2-6(5)9-8(7)11/h1-3H,(H,9,10,11)(H,12,13,14)

Melting Point	143ºC
Density	1.743g/cm3