U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C20H13NO5
Molecular Weight 347.3209
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 5-Aminofluorescein

SMILES

NC1=CC2=C(C=C1)C3(OC2=O)C4=CC=C(O)C=C4OC5=C3C=CC(O)=C5

InChI

InChIKey=GZAJOEGTZDUSKS-UHFFFAOYSA-N
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

HIDE SMILES / InChI

Approval Year

Name Type Language
5-Aminofluorescein
Systematic Name English
Spiro[isobenzofuran-1(3H),9?-[9H]xanthen]-3-one, 5-amino-3?,6?-dihydroxy-
Preferred Name English
5-Amino-3?,6?-dihydroxyspiro[isobenzofuran-1(3H),9?-[9H]xanthen]-3-one
Systematic Name English
Fluorescein, 5-amino-
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID0062979
Created by admin on Tue Apr 01 20:20:17 GMT 2025 , Edited by admin on Tue Apr 01 20:20:17 GMT 2025
PRIMARY
ECHA (EC/EINECS)
222-043-6
Created by admin on Tue Apr 01 20:20:17 GMT 2025 , Edited by admin on Tue Apr 01 20:20:17 GMT 2025
PRIMARY
CAS
3326-34-9
Created by admin on Tue Apr 01 20:20:17 GMT 2025 , Edited by admin on Tue Apr 01 20:20:17 GMT 2025
PRIMARY
PUBCHEM
76845
Created by admin on Tue Apr 01 20:20:17 GMT 2025 , Edited by admin on Tue Apr 01 20:20:17 GMT 2025
PRIMARY
FDA UNII
YY8M286SWU
Created by admin on Tue Apr 01 20:20:17 GMT 2025 , Edited by admin on Tue Apr 01 20:20:17 GMT 2025
PRIMARY