Ethyl eosin

CAS Registry Number®

6359-05-3

CAS Name

Ethyl eosin

Molecular Formula

C22H12Br4O5.K

Cite this Page

Ethyl eosin.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6359-05-3 (retrieved 2024-11-24) (CAS RN: 6359-05-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C22H12Br4O5.K/c1-2-30-22(29)10-6-4-3-5-9(10)15-11-7-13(23)18(27)16(25)20(11)31-21-12(15)8-14(24)19(28)17(21)26;/h3-8,27H,2H2,1H3;

InChIKey

InChIKey=VEEWAJCMWVZDCM-UHFFFAOYSA-N

SMILES

C(OCC)(=O)C1=C(C=2C=3C(OC=4C2C=C(Br)C(=O)C4Br)=C(Br)C(O)=C(Br)C3)C=CC=C1.[K]

Canonical SMILES

[K].O=C(OCC)C=1C=CC=CC1C2=C3C=C(Br)C(=O)C(Br)=C3OC=4C(Br)=C(O)C(Br)=CC42

Other Names for this Substance

  • Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, ethyl ester, potassium salt (1:1)
  • Fluorescein, 2′,4′,5′,7′-tetrabromo-, ethyl ester, potassium salt
  • Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, ethyl ester, potassium salt
  • Ethyl eosin
  • Fluorescein, 2′,4′,5′,7′-tetrabromo-, ethyl ester, potassium deriv.

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Deleted or Replaced CAS Registry Numbers

29239-66-5, 198831-93-5

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