3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 97%

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, 97% (CAS 76823-03-5) is a chemical reagent available from Chemat. Available pack sizes: 1mg, 25mg, 100mg, 250mg, 1g, 5g, 10g, 50g. Offered by: Chemat, BLDpharm.

brandChemat
catalog numberCh119P4R-1mg
cas76823-03-5
size1mg
availability 250g
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Available pack sizes

brand size price
Chemat 1mg 88.40 Pln
Chemat 25mg 88.40 Pln
Chemat 100mg 93.20 Pln
Chemat 250mg 117.20 Pln
Chemat 1g 218.00 Pln
Chemat 5g 779.60 Pln
Chemat 10g 1480.40 Pln
Chemat 50g 2786.00 Pln
Chemat 100g 5075.60 Pln
Chemat 250g 9650.00 Pln
BLDpharm 100mg 319.91 Pln
BLDpharm 250mg 580.93 Pln
BLDpharm 1g 1325.11 Pln
BLDpharm 5g 3835.34 Pln
BLDpharm 25g 8094.95 Pln

properties

purity97%
delivery time3 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, 95% 3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 95% Fluorochem CAS 76823-03-5

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