Acid Red 94

CAS Registry Number®

632-68-8

CAS Name

Acid Red 94

Molecular Formula

C20H4Cl4I4O5.2K

Cite this Page

Acid Red 94.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=632-68-8 (retrieved 2024-11-24) (CAS RN: 632-68-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H4Cl4I4O5.2K/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28;;/h1-2,29-30H;;

InChIKey

InChIKey=DBQUWXVFERQKQM-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(Cl)=C1Cl.[K]

Canonical SMILES

[K].O=C1OC2(C3=CC(I)=C(O)C(I)=C3OC4=C(I)C(O)=C(I)C=C42)C=5C(Cl)=C(Cl)C(Cl)=C(Cl)C15

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, potassium salt (1:2)
  • Fluorescein, 4,5,6,7-tetrachloro-2′,4′,5′,7′-tetraiodo-, dipotassium salt
  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3′,6′-dihydroxy-2′,4′,5′,7′-tetraiodo-, dipotassium salt
  • C.I. 45440
  • Aizen Food Red 105

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Deleted or Replaced CAS Registry Numbers

12777-85-4, 198831-90-2

CAS INSIGHTSTM
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