6-Carboxyfluorescein

CAS: 3301-79-9

Ref. TR-C178325

Product Information

• Name: 6-Carboxyfluorescein
• Synonyms: 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid, 3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid, 3′,6′-Dihydroxy-1-oxospiro[2-benzofuran-3,9′-xanthene]-5-carboxylic acid, 3′,6′-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-6-carboxylic acid, 6-Carboxy Fluorescein, 6-Fam, Acide 3',6'-dihydroxy-3-oxospiro[isobenzofurane-1(3H),9'-xanthene]-6-carboxylique, Fluorescein, 6-carboxy-, Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid, 3',6'-dihydroxy-3-oxo-, Spiro[isobenzofuran-1(3H),9′-[9H]xanthene]-6-carboxylic acid, 3′,6′-dihydroxy-3-oxo-, Spiro[phthalan-1,9'-xanthene]-6-carboxylic acid, 3',6'-dihydroxy-3-oxo-, Spiro[phthalan-1,9′-xanthene]-6-carboxylic acid, 3′,6′-dihydroxy-3-oxo-, Terephthalic acid, (3,6,9-trihydroxyxanthen-9-yl)-, γ-lactone
• CAS: 3301-79-9

Description

Applications 6-Carboxyfluorescein is a useful reagent for the preparation of hydrolytically stable fluorescent conjugates and is a useful starting material for the synthesis of other fluorescein-derived reagents. Dyes and metabolites.
References Theisen, P., et al.: Tetrahedron Lett., 33, 5033 (1992); Mattingly, P.: Bioconjgate Chem., 3, 430 (1992); Bertrand, R., et al.: Biochemistry, 34, 9500 (1995);

• Brand: TRC

Chemical properties

• Molecular weight: 376.32
• Formula: C₂₁H₁₂O₇
• Color/Form: Dark Orange
• InChI: InChI=1S/C21H12O7/c22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h1-9,22-23H,(H,24,25)
• InChI key: InChIKey=BZTDTCNHAFUJOG-UHFFFAOYSA-N
• SMILES: O=C(O)c1ccc2c(c1)C1(OC2=O)c2ccc(O)cc2Oc2cc(O)ccc21