3′,6′-Dihydroxy-4′,5′-dinitrospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

CAS Registry Number®

24545-86-6

CAS Name

3′,6′-Dihydroxy-4′,5′-dinitrospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

Molecular Formula

C20H10N2O9

Molecular Mass

422.30

Cite this Page

3′,6′-Dihydroxy-4′,5′-dinitrospiro[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=24545-86-6 (retrieved 2024-11-22) (CAS RN: 24545-86-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H10N2O9/c23-13-7-5-11-17(15(13)21(26)27)30-18-12(6-8-14(24)16(18)22(28)29)20(11)10-4-2-1-3-9(10)19(25)31-20/h1-8,23-24H

InChIKey

InChIKey=RYCIBGACBRAXBM-UHFFFAOYSA-N

SMILES

O=C1OC2(C=3C(OC=4C2=CC=C(O)C4N(=O)=O)=C(N(=O)=O)C(O)=CC3)C=5C1=CC=CC5

Canonical SMILES

O=C1OC2(C3=CC=C(O)C(=C3OC=4C2=CC=C(O)C4N(=O)=O)N(=O)=O)C=5C=CC=CC15

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-4′,5′-dinitro-
  • Fluorescein, 4′,5′-dinitro-
  • 3′,6′-Dihydroxy-4′,5′-dinitrospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
  • C.I. Solvent Orange 16
  • Eosin acid 3G

Deleted or Replaced CAS Registry Numbers

802315-79-3

CAS INSIGHTSTM
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