Potassium 3-{[2-(2-Carboxyphenyl)-2-Hydroxy-3-Oxo-4-Phenyl-2,3-Dihydro-1H-Pyrrol-1-Yl]Methyl}-2,2,5,5-Tetramethyl-1-Pyrrolidinolate
[CAS# 216779-95-2]

Identification

• Name: Potassium 3-{[2-(2-Carboxyphenyl)-2-Hydroxy-3-Oxo-4-Phenyl-2,3-Dihydro-1H-Pyrrol-1-Yl]Methyl}-2,2,5,5-Tetramethyl-1-Pyrrolidinolate
• Synonyms: Proxyl fluorescamine
• Molecular Formula: C₂₆H₂₉KN₂O₅
• Molecular Weight: 488.62
• CAS Registry Number: 216779-95-2
• SMILES: [K+].[O-]N4C(CC(CN3/C=C(/c1ccccc1)C(=O)C3(O)c2ccccc2C(=O)O)C4(C)C)(C)C
• InChI: 1S/C26H29N2O5.K/c1-24(2)14-18(25(3,4)28(24)33)15-27-16-20(17-10-6-5-7-11-17)22(29)26(27,32)21-13-9-8-12-19(21)23(30)31;/h5-13,16,18,32H,14-15H2,1-4H3,(H,30,31);/q-1;+1
• InChIKey: NCJJOVHSPPRDIH-UHFFFAOYSA-N

Properties

• Boiling point: 662.4°C at 760 mmHg (Cal.)
• Flash point: 354.4°C (Cal.)
• Refractive index: (Cal.)