Chemical Compound

fluorescein

CAS Registry Number 518-45-6
fluorescein chemical structure
Primary Record

fluorescein

In stock
2,557 g
Purity
98.1 %
CAS
518-45-6

Compound Identifiers & Properties

CAS
518-45-6
PubChem CID
3383
SMILES
C1=CC=C(C(=C1)C2=C3C=CC(=O)C=C3OC4=C2C=CC(=C4)O)C(=O)O
Canonical SMILES
O=C(O)c1ccccc1-c1c2ccc(=O)cc-2oc2cc(O)ccc12

Names & Synonyms

  • fluorescein
  • Fluoresceine
  • flourescein
  • Fluorescite
  • 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
  • Fluorescein acid
  • 1flr
  • Funduscein-25
  • 1n0s
  • fluorescein (acid form)
  • Fluorescein (free acid)
  • SOVENT YELLOW 94
  • 518-45-6
  • AC1L1FT8
  • cid_3383
  • CHEMBL177756
  • CBDivE_002901
  • 2-(3-hydroxy-6-oxoxanthen-9-yl)benzoic acid
  • SCHEMBL107875
  • YKGGGCXBWXHKIZ-UHFFFAOYSA-N
  • ARONIS014456
  • orb1308756
  • SCHEMBL29591827
  • SCHEMBL29781098
  • CTK1G3923
  • CID3383
  • NSC5070
  • CHEBI:172923
  • MFCD00066735
  • DTXSID601031482
  • HMS3752I07
  • C20H12O5
  • KS-000044VW
  • ZINC3872582
  • BBL002034
  • BDBM50143424
  • EBC-12373
  • Fluorescein, technical, 90% 100g
  • MFCD00005050
  • SBB001359
  • STK391288
  • AKOS000503167
  • TG2-210
  • NCGC00159347-02
  • 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACID
  • J79.263B
  • NS-05493
  • ST009474
  • SY425815
  • Solvent yellow 94 (C.I. 45350:1)
  • 2-(3-hydroxy-6-oxo-xanthen-9-yl)benzoic acid
  • 2321-07-5
  • J837.015J
  • NS00013513
  • T7547
  • 2-(6-hydroxy-3-oxoxanthen-9-yl)benzoic acid
  • 2-(6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
  • C.I.45350:1
  • J1.849.662C
  • EN300-172845
  • 2-(3-hydroxy-6-keto-xanthen-9-yl)benzoic acid
  • 3,6-Dihydroxy-9-(2-carboxylatophenyl)xanthylium
  • 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoesaure
  • 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoicacid
  • 321H075
  • 9-(2-carboxyphenyl)-6-hydroxy-3h-xanthene-3-one
  • Benzoic acid, 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-
  • 2-(3-hydroxy-6-oxo-6H-xanthen-9-yl)benzoic acid
  • 2-(3-Hydroxy-6-oxo-6H-xanthene-9-yl)benzoic acid
  • 2-(3-Oxo-6-hydroxy-3H-xanthen-9-yl)benzoic acid
  • 6-Hydroxy-9-(2-carboxyphenyl)-3H-xanthene-3-one
  • 9-(2-Carboxyphenyl)-3-oxo-6-hydroxy-3H-xanthene
  • o-(3-Oxo-6-hydroxy-3H-xanthene-9-yl)benzoic acid
  • 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid
  • 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid #
  • 3H-Xanthen-3-one, 6-hydroxy-10-[2-carboxyphenyl]-
  • Q27460338
  • 3,6-Dihydroxy-9-(2-carboxylatophenyl)-9H-xanthene-9-ylium
  • 9-(2-carboxylatophenyl)-3,6-dihydroxy-9H-xanthen-9-ylium
  • 2-[(3,6-Dihydroxy-9H-xanthene-9-ylium)-9-yl]benzoic acid anion
  • 3',6'-Dihydroxy-spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
  • 9-(2-carboxylatophenyl)-3,6-dihydroxy-10lambda4-xanthen-10-ylium
  • (3H)Xanthen-3-one, 10-deshydro-6-hydroxy-10-[2-carboxyphen-1-yl]-
  • 3'',6''-dihydroxyspiro[1,3-dihydroisobenzofuran-1,9''-(9''H-xanthene)]-3-one
  • FLU