Products 4424-03-7

CAS 4424-03-7 appears in our catalog under these names: 3',6'-dihydroxyspiro[2,1$l^{6}-benzoxathiole-3,9'-xanthene]-1,1-dione, 95%, Sulfonfluorescein, >75.0%(HPLC)(T), Sulfonfluorescein, 75%, 75%, 3',6'-Dihydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, 75%. Offered by: Combi-blocks, TCI, Chemat, Ambeed. Available pack sizes: 5g, 1g, 10g, 25g.

3',6'-dihydroxyspiro[2,1$l^{6}-benzoxathiole-3,9'-xanthene]-1,1-dione, 95%
Combi-blocks
  • size: 5g, 1g
  • Variants: 2
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Sulfonfluorescein, >75.0%(HPLC)(T)
TCI
  • size: 1g, 5g
  • Variants: 2
from 344.54
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Sulfonfluorescein, 75%, 75%
Chemat
  • size: 1g, 5g, 10g, 25g
  • Variants: 4
from 155.60
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3',6'-Dihydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, 75%
Ambeed
  • size: 1g, 5g, 10g, 25g
  • Variants: 4
from 275.81
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Structural formula: {0} (CAS {1})

1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',6'-diol (CAS 4424-03-7) is a chemical compound with the molecular formula C19H12O6S and a molecular weight of 368.4 g/mol. IUPAC name: 1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',6'-diol. InChIKey: VJYGFSGAAOVTLC-UHFFFAOYSA-N.

Identity
Molecular formulaC19H12O6S
Molecular weight368.4 g/mol
IUPAC name1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',6'-diol
InChIKeyVJYGFSGAAOVTLC-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OS2(=O)=O

Computed by PubChem (NCBI)

Synonyms: Sulfonefluorescein, Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',6'-diol 1,1-dioxide, Benzenesulfonic acid, O-(3,6,9-trihydroxyxanthen-9-yl)-, gamma-sultone, Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',6'-diol, 1,1-dioxide, Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',6'-diol, 1,1-dioxide, H2SF cpd, Sulfonfluorescein, 3',6'-Dihydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, 1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',6'-diol, SULPHONEFLUORESCEIN