Fluorescein dipotassium

dipotassium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate

Also Known As: Uranine K|fluorescein|Fluorescein dipotassium|Potassium fluorescein|URANINEK|Fluorescein Potassium Salt|starbld0009669|ACID YELLOW 73|Fluorescein, Dipotassium Salt|DIPOTASSIUM FLUORESCEIN|EINECS 229-143-9|Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, dipotassium salt|Dipotassium 2-(6-oxido-3-oxoxanthen-9-yl)benzoate|dipotassium 3-oxo-3h-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate|dipotassium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate|METHYL4-BENZOYL-1H-PYRROLE-2-CARBOXYLATE|Potassium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)|dipotassium 3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate|dipotassium,3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate|Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-, dipotassium salt|Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-, potassium salt (1:2)|Dipotassium 3-oxo-3H-spiro[[2]benzofuran-1,9'-xanthene]-3',6'-bis(olate)|Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-, potassium salt (1:2)

Molecular Formula	C20H10K2O5
Molecular Weight	407.98022 g/mol
LogP	-3.59
Topological Polar Surface Area	81.65 Ų
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	5
Rotatable Bonds	0
Exact Mass	407.98022
Heavy Atoms	27
Complexity	1012.5

Chemical Identifiers

CAS Number	6417-85-2
SMILES	C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])OC5=C3C=CC(=C5)[O-].[K+].[K+]