3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 95%

cas: 76823-03-5 — see every product listed under this CAS number, including other names

3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 95% (CAS 76823-03-5) is a chemical reagent available from Chemat. Available pack sizes: 25mg, 100mg, 250mg, 500mg, 1g, 5g, 10g, 25g. Offered by: Fluorochem.

brandFluorochem
catalog numberF448180-25MG
cas76823-03-5
size25mg
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

brand size price
Fluorochem 25mg 102.06 Pln
Fluorochem 100mg 133.30 Pln
Fluorochem 250mg 195.78 Pln
Fluorochem 500mg 331.15 Pln
Fluorochem 1g 424.87 Pln
Fluorochem 5g 1664.02 Pln
Fluorochem 10g 3205.14 Pln
Fluorochem 25g 7427.61 Pln

properties

purity95%
delivery time 1-2 weeks

5-carboxyfluorescein is a monocarboxylic acid. It has a role as a fluorochrome. It is functionally related to a fluorescein (lactone form).

Source: ChEBI

Identity
Molecular formulaC21H12O7
Molecular weight376.3 g/mol
IUPAC name3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
InChIKeyNJYVEMPWNAYQQN-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Computed by PubChem (NCBI)

Synonyms: 5-Carboxyfluorescein, 4-carboxyfluorescein, 4(5)-Carboxyfluorescein, 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-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid, 3',6'-Dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 5-Carboxyfluorescein (Technical Grade), orb1308715, 5-Carboxyfluorescein, 99% (HPLC)
Isomers (same molecular formula)
4-(3-hydroxy-6-oxoxanthen-9-yl)benzene-1,3-dicarboxylic acid C21H12O7
3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid C21H12O7

Also listed as

5–FAM (5–Carboxyfluorescein) GLPBio CAS 76823-03-5
5-carboxyfluorescein 5 g Sigma-Aldrich CAS 76823-03-5
5-Carboxyfluorescein, 95% Thermo Scientific (Acros) CAS 76823-03-5
5-Carboxyfluorescein, 99.00% Chemat CAS 76823-03-5
5-FAM, 99.58% MedChemExpress CAS 76823-03-5
5-FAM, 97% Ambeed CAS 76823-03-5
5-CARBOXYFLUORESCEIN Bulk Sigma-Aldrich CAS 76823-03-5
5-Carboxyfluorescein (Technical Grade) TRC CAS 76823-03-5
5-carboxyfluorescein 25 Mg Sigma-Aldrich CAS 76823-03-5
5-carboxyfluorescein 100 Mg Sigma-Aldrich CAS 76823-03-5
5-Carboxyfluorescein fluorescence, BioRe Sigma-Aldrich CAS 76823-03-5
5-Carboxyfluorescein, single isomer, 97% Thermo Scientific (Alfa Aesar) CAS 76823-03-5
5-Carboxyfluorescein, >97.0%(HPLC)(T) TCI CAS 76823-03-5
5-FAM/ 99.32% (existing batch purity) TargetMol CAS 76823-03-5
3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 97% Chemat CAS 76823-03-5

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