4-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

CAS Registry Number®

3326-33-8
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CAS Name

4-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

Molecular Formula

C20H13NO5

Molecular Mass

347.32

Cite this Page

4-Amino-3′,6′-dihydroxyspiro[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=3326-33-8 (retrieved 2024-07-06) (CAS RN: 3326-33-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H13NO5/c21-15-3-1-2-14-18(15)19(24)26-20(14)12-6-4-10(22)8-16(12)25-17-9-11(23)5-7-13(17)20/h1-9,22-23H,21H2

InChIKey

InChIKey=QLCDVUAIWJCGRU-UHFFFAOYSA-N

SMILES

O=C1OC2(C=3C(OC=4C2=CC=C(O)C4)=CC(O)=CC3)C=5C1=C(N)C=CC5

Canonical SMILES

O=C1OC2(C3=CC=C(O)C=C3OC4=CC(O)=CC=C42)C=5C=CC=C(N)C15

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 4-amino-3′,6′-dihydroxy-
  • 4-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
  • 3-Aminofluorescein

Deleted or Replaced CAS Registry Numbers

1244-59-3, 2891955-05-6