Products 6262-21-1

CAS 6262-21-1 appears in our catalog under these names: 3,4,5,6-Tetrachlorofluorescein, 95%, 4,5,6,7–Tetrachloro–3',6'–dihydroxy–3H–spiro(isobenzofuran–1,9'–xanthen)–3–one, 3,4,5,6–Tetrachlorofluorescein, 3,4,5,6-Tetrachlorofluorescein, 4,5,6,7-Tetrachlorofluorescein, ≥95%. Offered by: Combi-blocks, GLPBio, TCI, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 100mg.

3,4,5,6-Tetrachlorofluorescein, 95%
Combi-blocks
  • size: 1g
  • Variants: 1
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4,5,6,7–Tetrachloro–3',6'–dihydroxy–3H–spiro(isobenzofuran–1,9'–xanthen)–3–one
GLPBio
  • size: 1g
  • Variants: 1
from 592.36
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3,4,5,6–Tetrachlorofluorescein
GLPBio
  • size: 1g, 5g
  • Variants: 2
from 765.54
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3,4,5,6-Tetrachlorofluorescein
TCI, Chemat
  • size: 1g, 5g, 100mg
  • Variants: 4
from 93.20
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4,5,6,7-Tetrachlorofluorescein, ≥95%
Fluorochem
  • size: 1g, 5g
  • Variants: 2
from 206.20
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Structural formula: {0} (CAS {1})

4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one (CAS 6262-21-1) is a chemical compound with the molecular formula C20H8Cl4O5 and a molecular weight of 470.1 g/mol. IUPAC name: 4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one. InChIKey: QCPFFGGFHNZBEP-UHFFFAOYSA-N.

Identity
Molecular formulaC20H8Cl4O5
Molecular weight470.1 g/mol
IUPAC name4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyQCPFFGGFHNZBEP-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1O)OC3=C(C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)C=CC(=C3)O

Computed by PubChem (NCBI)

Synonyms: Tetrachlorofluorescein, 3,4,5,6-Tetrachlorofluorescein, 4,5,6,7-Tetrachlorofluorescein, Fluorescein, tetrachloro-, Fluorescein, 4,5,6,7-tetrachloro-, Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, tetrachloro-3',6'-dihydroxy-, 4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one, 4,6,7-tetrachloro-fluorescein