Products 76823-03-5

CAS 76823-03-5 appears in our catalog under these names: 5–FAM (5–Carboxyfluorescein), 5-Carboxyfluorescein, 95%, 5-Carboxyfluorescein, 99.00%, 5-FAM 97%, 5-FAM, 99.58%. Offered by: GLPBio, Thermo Scientific (Acros), Chemat, Ambeed, MedChemExpress. Available pack sizes: 100mg, 10mM (in 1ml dmso), 500mg, 1g, 250mg, 1mg, 25mg, 5g.

5–FAM (5–Carboxyfluorescein)
GLPBio
  • size: 100mg, 10mM (in 1ml dmso), 500mg
  • Variants: 3
from 667.25
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5-Carboxyfluorescein, 95%
Thermo Scientific (Acros)
  • size: 100MG, 500MG
  • Variants: 2
from 403.57
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5-Carboxyfluorescein, 99.00%
Chemat
  • size: 100mg, 1g, 250mg
  • Variants: 3
from 339.13
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5-FAM 97%
Ambeed
  • size: 1mg, 25mg, 100mg, 250mg
  • Variants: 7
from 125.62
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5-FAM, 99.58%
MedChemExpress
  • size: 10mM/1mL, 100 mg, 5 g, 500 mg
  • Variants: 5
from 407.93
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5-Carboxyfluorescein (Technical Grade)
TRC
  • size: 10g, 1g, 5g
  • Variants: 3
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5-Carboxyfluorescein, single isomer, 97%
Thermo Scientific (Alfa Aesar)
  • size: 1g, 250mg
  • Variants: 2
from 775.07
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5-Carboxyfluorescein, >97.0%(HPLC)(T)
TCI
  • size: 100mg
  • Variants: 1
from 280.61
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5-CARBOXYFLUORESCEIN SUITABLE FOR FLUOR&
Sigma-Aldrich
  • size: 100MG, 25MG
  • Variants: 2
from 410.00
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5-FAM/ 99.32% (existing batch purity)
TargetMol
  • size: 50mg, 100mg
  • Variants: 2
from 405.71
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3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 97%, 97%
Chemat
  • size: 25mg, 100mg, 250mg, 1g
  • Variants: 10
from 78.80
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3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid, 95%
Fluorochem
  • size: 25mg, 100mg, 250mg, 500mg
  • Variants: 8
from 102.07
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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