2′,4′,5′,7′-Tetraiodofluorescein

CAS Registry Number®

15905-32-5

CAS Name

2′,4′,5′,7′-Tetraiodofluorescein

Molecular Formula

C20H8I4O5

Molecular Mass

835.89

Cite this Page

2′,4′,5′,7′-Tetraiodofluorescein.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=15905-32-5 (retrieved 2024-11-23) (CAS RN: 15905-32-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    290-292 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H

InChIKey

InChIKey=OALHHIHQOFIMEF-UHFFFAOYSA-N

SMILES

O=C1OC2(C=3C(OC=4C2=CC(I)=C(O)C4I)=C(I)C(O)=C(I)C3)C=5C1=CC=CC5

Canonical SMILES

O=C1OC2(C=3C=CC=CC13)C4=CC(I)=C(O)C(I)=C4OC5=C(I)C(O)=C(I)C=C52

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-
  • Fluorescein, 2′,4′,5′,7′-tetraiodo-
  • 3′,6′-Dihydroxy-2′,4′,5′,7′-tetraiodospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
  • 2′,4′,5′,7′-Tetraiodofluorescein
  • Iodeosin

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Deleted or Replaced CAS Registry Numbers

518-39-8, 10557-31-0, 19052-68-7, 30495-83-1, 66771-70-8, 76823-15-9, 83412-54-8, 748740-60-5, 875516-06-6, 2209062-14-4

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