Products 76-54-0

CAS 76-54-0 appears in our catalog under these names: 2',7'–Dichlorofluorescein, 2',7'-Dichlorofluorescein , 2'',7''-Dichlorofluorescein, 90.00%, 2,7-Dichlorofluorescein, 2',7'-Dichlorofluorescein [for Fluorescent indicator], >95.0%(HPLC). Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Chemat, Biosynth, TCI. Available pack sizes: 100mg, 5g, 25g, 1g, 50g, 10g, 100g, 250g.

2',7'–Dichlorofluorescein
GLPBio
  • size: 100mg
  • Variants: 1
from 531.51
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2',7'-Dichlorofluorescein
Thermo Scientific (Alfa Aesar)
  • size: 5g, 25g
  • Variants: 2
from 296.67
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2'',7''-Dichlorofluorescein, 90.00%
Chemat
  • size: 1g
  • Variants: 1
from 163.01
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2,7-Dichlorofluorescein
Biosynth, HPC Standards
  • size: 50g, 25g, 100g, 250g
  • Variants: 6
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2',7'-Dichlorofluorescein [for Fluorescent indicator], >95.0%(HPLC)
TCI
  • size: 1g, 25g
  • Variants: 2
from 98.68
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2',7'-Dichlorofluorescein, ACS reagent
Thermo Scientific (Acros)
  • size: 1g, 10g
  • Variants: 2
from 220.50
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2',7'-Dichlorofluorescein, pure
Thermo Scientific (Acros)
  • size: 5g, 25g, 100g
  • Variants: 3
from 344.33
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2',7'-DICHLOROFLUORESCEIN APPROX.&
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 560.00
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2',7'-DICHLOROFLUORESCEIN, A.C.S. REAGE&
Sigma-Aldrich
  • size: 10G, 1G
  • Variants: 2
from 426.00
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2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, 97%, 97%
Chemat
  • size: 1g, 5g, 10g, 25g
  • Variants: 6
from 74.00
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2',7'-DICHLOROFLUORESCEIN S&
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 601.90
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2',7'-Dichlorofluorescein, 99.77%
MedChemExpress
  • size: 1 g, 5 g
  • Variants: 2
from 333.62
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2',7'-Dichlorofluorescein, p.a., ACS, 5 g, glass
Roth
  • size: 5g
  • Variants: 1
from 219.46
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2',7'-Dichlorofluorescein, p.a., ACS, 1 g, glass
Roth
  • size: 1g
  • Variants: 1
from 125.06
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2',7'-Dichlorofluorescein, p.a., ACS, 25 g, glass
Roth
  • size: 25g
  • Variants: 1
from 608.83
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2',7'-Dichlorofluorescein, p.a., ACS, 50 g, glass
Roth
  • size: 50g
  • Variants: 1
from 1080.79
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2',7'-Dichlorofluorescein, 98%
Fluorochem
  • size: 100mg, 50mg, 5g, 10g
  • Variants: 6
from 133.30
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Structural formula: {0} (CAS {1})

2',7'-dichlorofluorescein is a member of 2-benzofurans. It has a role as a fluorochrome. It is functionally related to a fluorescin.

Source: ChEBI

Identity
Molecular formulaC20H10Cl2O5
Molecular weight401.2 g/mol
IUPAC name2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyVFNKZQNIXUFLBC-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl

Computed by PubChem (NCBI)

Synonyms: 2',7'-Dichlorofluorescein, Fluorescein 27, Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',7'-dichloro-3',6'-dihydroxy-, Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-dichloro-3',6'-dihydroxy-, 2',7'-dichlorofluorescin, 2,7-Dichlorofluorescein, 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, Spiro[isobenzofuran-1(3H),9'-[9h]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy-, 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one, 2',7'-Dichlorofluorescein [Fluorescent indicator]
Isomers (same molecular formula)
4',5'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one C20H10Cl2O5