4,7-Dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

CAS Registry Number®

6859-68-3

CAS Name

4,7-Dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

Molecular Formula

C20H6Cl2I4O5

Molecular Mass

904.78

Cite this Page

4,7-Dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6859-68-3 (retrieved 2025-01-03) (CAS RN: 6859-68-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H6Cl2I4O5/c21-7-1-2-8(22)12-11(7)19(29)31-20(12)5-3-9(23)15(27)13(25)17(5)30-18-6(20)4-10(24)16(28)14(18)26/h1-4,27-28H

InChIKey

InChIKey=STRXNPAVPKGJQR-UHFFFAOYSA-N

SMILES

ClC1=C2C3(C=4C(OC=5C3=CC(I)=C(O)C5I)=C(I)C(O)=C(I)C4)OC(=O)C2=C(Cl)C=C1

Canonical SMILES

O=C1OC2(C3=CC(I)=C(O)C(I)=C3OC4=C(I)C(O)=C(I)C=C42)C=5C(Cl)=CC=C(Cl)C15

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,7-dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-
  • 4,7-Dichloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
  • 3′,6′-Dichloro-2,4,5,7-tetraiodofluorescein
  • C.I. Solvent Red 47
  • Solvent Red 47

View All

Deleted or Replaced CAS Registry Numbers

35538-12-6

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