Fluorescein Colchicine
[CAS# 66091-34-7]

Identification

• Name: Fluorescein Colchicine
• Synonyms: 3-(3',6'-Dihydroxy-3-Oxo-Spiro[Isobenzofuran-1,9'-Xanthene]-5-Yl)-1-(1,2,3,10-Tetramethoxy-9-Oxo-6,7-Dihydro-5H-Benzo[D]Heptalen-7-Yl)Thiourea; 3-(3',6'-Dihydroxy-3-Oxo-5-Spiro[Isobenzofuran-1,9'-Xanthene]Yl)-1-(1,2,3,10-Tetramethoxy-9-Oxo-6,7-Dihydro-5H-Benzo[D]Heptalen-7-Yl)Thiourea; 3-(3',6'-Dihydroxy-3-Keto-Spiro[Isobenzofuran-1,9'-Xanthene]-5-Yl)-1-(9-Keto-1,2,3,10-Tetramethoxy-6,7-Dihydro-5H-Benzo[D]Heptalen-7-Yl)Thiourea
• Molecular Formula: C₄₁H₃₄N₂O₁₀S
• Molecular Weight: 746.79
• CAS Registry Number: 66091-34-7
• SMILES: C1=CC(=CC2=C1C3(OC2=O)C5=C(OC4=C3C=CC(=C4)O)C=C(O)C=C5)NC(=S)NC8C6=CC(=O)C(=CC=C6C7=C(OC)C(=C(OC)C=C7CC8)OC)OC
• InChI: 1S/C41H34N2O10S/c1-48-32-14-9-24-25(19-31(32)46)30(13-5-20-15-35(49-2)37(50-3)38(51-4)36(20)24)43-40(54)42-21-6-10-27-26(16-21)39(47)53-41(27)28-11-7-22(44)17-33(28)52-34-18-23(45)8-12-29(34)41/h6-12,14-19,30,44-45H,5,13H2,1-4H3,(H2,42,43,54)
• InChIKey: DQCILGJBPWFBHI-UHFFFAOYSA-N

Properties

• Density: 1.533g/cm³ (Cal.)
• Boiling point: 1020.042°C at 760 mmHg (Cal.)
• Flash point: 570.701°C (Cal.)