4',5'-Dimethylfluorescein Isothiocyanate
[CAS# 92457-52-8]

Identification

• Name: 4',5'-Dimethylfluorescein Isothiocyanate
• Synonyms: 3',6'-Dihydroxy-6-Isothiocyanato-4',5'-Dimethyl-Spiro[Isobenzofuran-3,9'-Xanthene]-1-One; 3',6'-Dihydroxy-6-Isothiocyanato-4',5'-Dimethyl-1-Spiro[Isobenzofuran-3,9'-Xanthene]One; 3',6'-Dihydroxy-6-Isothiocyanato-4',5'-Dimethyl-Spiro[2-Benzofuran-3,9'-Xanthe
• Molecular Formula: C₂₃H₁₅NO₅S
• Molecular Weight: 417.44
• CAS Registry Number: 92457-52-8
• SMILES: S=C=NC2=CC=C1C4(OC(=O)C1=C2)C3=CC=C(O)C(=C3OC5=C4C=CC(=C5C)O)C
• InChI: 1S/C23H15NO5S/c1-11-18(25)7-5-16-20(11)28-21-12(2)19(26)8-6-17(21)23(16)15-4-3-13(24-10-30)9-14(15)22(27)29-23/h3-9,25-26H,1-2H3
• InChIKey: DXFGXFRWYRUSEO-UHFFFAOYSA-N

Properties

• Density: 1.481g/cm³ (Cal.)
• Boiling point: 691.907°C at 760 mmHg (Cal.)
• Flash point: 372.252°C (Cal.)