5-Aminofluorescein

CAS Registry Number®

3326-34-9

CAS Name

5-Aminofluorescein

Molecular Formula

C20H13NO5

Molecular Mass

347.32

Cite this Page

5-Aminofluorescein.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3326-34-9 (retrieved 2024-11-21) (CAS RN: 3326-34-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=GZAJOEGTZDUSKS-UHFFFAOYSA-N

SMILES

O=C1OC2(C=3C1=CC(N)=CC3)C=4C(OC=5C2=CC=C(O)C5)=CC(O)=CC4

Canonical SMILES

O=C1OC2(C3=CC=C(O)C=C3OC4=CC(O)=CC=C42)C5=CC=C(N)C=C15

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 5-amino-3′,6′-dihydroxy-
  • Fluorescein, 5-amino-
  • 5-Amino-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
  • 4-Aminofluorescein
  • Fluorescein amine isomer 1

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Deleted or Replaced CAS Registry Numbers

1169-63-7, 392315-52-5, 720671-84-1, 861856-92-0, 189245-39-4, 880014-77-7, 929976-68-1, 933980-38-2, 1005309-82-9, 1019184-43-0, 1034887-98-3, 1065108-93-1, 1174859-25-6, 1185291-77-3, 1188262-96-5, 887355-15-9

CAS INSIGHTSTM
Targeted protein degrader structure, illustration