ORI

4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonic acid

Created:2013-03-12
Last modified:  2021-03-01

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Chemical Details

Formal Charge0
Atom Count35
Chiral Atom Count0
Bond Count37
Aromatic Bond Count17
2D diagram of ORI

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Chemical Component Summary

Name4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonic acid
SynonymsOrange I
Systematic Name (OpenEye OEToolkits)4-[(E)-(4-oxidanylnaphthalen-1-yl)diazenyl]benzenesulfonic acid
FormulaC16 H12 N2 O4 S
Molecular Weight328.342
TypeNON-POLYMER

Chemical Descriptors

TypeProgramVersionDescriptor
SMILESACDLabs12.01O=S(=O)(O)c3ccc(/N=N/c2c1ccccc1c(O)cc2)cc3
SMILESCACTVS3.370Oc1ccc(N=Nc2ccc(cc2)[S](O)(=O)=O)c3ccccc13
SMILESOpenEye OEToolkits1.7.6c1ccc2c(c1)c(ccc2O)N=Nc3ccc(cc3)S(=O)(=O)O
Canonical SMILESCACTVS3.370 Oc1ccc(N=Nc2ccc(cc2)[S](O)(=O)=O)c3ccccc13
Canonical SMILESOpenEye OEToolkits1.7.6 c1ccc2c(c1)c(ccc2O)/N=N/c3ccc(cc3)S(=O)(=O)O
InChIInChI1.03 InChI=1S/C16H12N2O4S/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22/h1-10,19H,(H,20,21,22)/b18-17+
InChIKeyInChI1.03 PURJGKXXWJKIQR-ISLYRVAYSA-N