5-Carboxyfluorescein (Technical Grade)

CAS: 76823-03-5

Ref. TR-C178320

Product Information

• Name: 5-Carboxyfluorescein (Technical Grade)
• Synonyms: 3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid, 3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid, 3′,6′-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-5-carboxylic acid, 3′,6′-Dihydroxy-3-oxospiro[2-benzofuran-1,9′-xanthene]-5-carboxylic acid, 3′,6′-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxylic acid, 5-Fam, Carboxyfluorescein,5-, FAM (dye), Fam 494/520, Flamma 456 Carboxylic acid, Hydroxyfluorescein, Spiro[isobenzofuran-1(3H),9′-[9H]xanthene]-5-carboxylic acid, 3′,6′-dihydroxy-3-oxo-

Description

Applications 5-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-derives reagent. 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: Yellow To Dark Yellow
• InChI: InChI=1S/C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21/h1-9,22-23H,(H,24,25)
• InChI key: InChIKey=NJYVEMPWNAYQQN-UHFFFAOYSA-N
• SMILES: O=C(O)c1ccc2c(c1)C(=O)OC21c2ccc(O)cc2Oc2cc(O)ccc21