2-(1,3-Dihydro-3-Oxo-5-Sulpho-2H-Indol-2-Ylidene)-3-Oxoindoline-5-Sulphonic Acid
[CAS# 483-20-5]

Identification

• Name: 2-(1,3-Dihydro-3-Oxo-5-Sulpho-2H-Indol-2-Ylidene)-3-Oxoindoline-5-Sulphonic Acid
• Synonyms: (2E)-3-Oxo-2-(3-Oxo-5-Sulfo-Indolin-2-Ylidene)Indoline-5-Sulfonic Acid; (2E)-3-Oxo-2-(3-Oxo-5-Sulfo-2-Indolinylidene)-5-Indolinesulfonic Acid; (2E)-3-Keto-2-(3-Keto-5-Sulfo-Indolin-2-Ylidene)Indoline-5-Sulfonic Acid
• Molecular Formula: C₁₆H₁₀N₂O₈S₂
• Molecular Weight: 422.38
• CAS Registry Number: 483-20-5
• EINECS: 207-593-7
• SMILES: C1=C([S](O)(=O)=O)C=CC4=C1C(\C(=C2\C(C3=C(N2)C=CC(=C3)[S](O)(=O)=O)=O)N4)=O
• InChI: 1S/C16H10N2O8S2/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14/h1-6,17-18H,(H,21,22,23)(H,24,25,26)/b14-13+
• InChIKey: CFZXDJWFRVEWSR-BUHFOSPRSA-N

Properties

• Density: 1.832g/cm³ (Cal.)

References

• (1): Garner et al.. Specific fluorogenic probes for ozone in biological and atmospheric samples, Nature Chemistry, 2009