Fluorescein Mono-4-Guanidinobenzoate Hydrochloride
[CAS# 83616-10-8]

Identification

• Name: Fluorescein Mono-4-Guanidinobenzoate Hydrochloride
• Synonyms: (6'-Hydroxy-3-Oxo-Spiro[Isobenzofuran-1,9'-Xanthene]-3'-Yl) 4-Guanidinobenzoate Hydrochloride; 4-Guanidinobenzoic Acid (6'-Hydroxy-3-Oxo-3'-Spiro[Isobenzofuran-1,9'-Xanthene]Yl) Ester Hydrochloride; 4-Guanidinobenzoic Acid (6'-Hydroxy-3-Keto-Spiro[Isobenzofuran-1,9'-Xanthene]-3'-Yl) Ester Hydrochloride
• Molecular Formula: C₂₈H₂₀ClN₃O₆
• Molecular Weight: 529.94
• CAS Registry Number: 83616-10-8
• SMILES: [H+].C2=C1C3(OC(=O)C1=CC=C2)C6=C(OC4=C3C=CC(=C4)O)C=C(OC(=O)C5=CC=C(N=C(N)N)C=C5)C=C6.[Cl-]
• InChI: 1S/C28H19N3O6.ClH/c29-27(30)31-16-7-5-15(6-8-16)25(33)35-18-10-12-22-24(14-18)36-23-13-17(32)9-11-21(23)28(22)20-4-2-1-3-19(20)26(34)37-28;/h1-14,32H,(H4,29,30,31);1H
• InChIKey: TZOYWBUCJYLOLT-UHFFFAOYSA-N

Properties

• Boiling point: 794.5°C at 760 mmHg (Cal.)
• Flash point: 434.3°C (Cal.)