Eosin 5-isothiocyanate

CAS Registry Number®

60520-47-0

CAS Name

Eosin 5-isothiocyanate

Molecular Formula

C21H7Br4NO5S

Molecular Mass

704.97

Cite this Page

Eosin 5-isothiocyanate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=60520-47-0 (retrieved 2024-11-28) (CAS RN: 60520-47-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C21H7Br4NO5S/c22-12-4-10-18(14(24)16(12)27)30-19-11(5-13(23)17(28)15(19)25)21(10)9-2-1-7(26-6-32)3-8(9)20(29)31-21/h1-5,27-28H

InChIKey

InChIKey=XHXYXYGSUXANME-UHFFFAOYSA-N

SMILES

O=C1OC2(C=3C(OC=4C2=CC(Br)=C(O)C4Br)=C(Br)C(O)=C(Br)C3)C=5C1=CC(N=C=S)=CC5

Canonical SMILES

O=C1OC2(C3=CC=C(N=C=S)C=C13)C4=CC(Br)=C(O)C(Br)=C4OC5=C(Br)C(O)=C(Br)C=C52

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,4′,5′,7′-tetrabromo-3′,6′-dihydroxy-5-isothiocyanato-
  • 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxy-5-isothiocyanatospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
  • Eosin isothiocyanate
  • Eosin 5-isothiocyanate
  • 5-Isothiocyanato-2-(2,4,5,7-tetrabromo-3-hydroxy-6-oxoxanthen-9-yl)benzoic acid

Deleted or Replaced CAS Registry Numbers

118849-28-8, 120886-13-7, 151898-45-2, 519165-65-2, 890090-90-1, 2129651-82-5

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