Uranine K

CAT: 0024-sc-485230Size: 25 gDry Ice: NoHazardous: No

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CAT#:0024-sc-485230Size:25 g

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CAS Number

6417-85-2

Chemical Information

Fluorescein dipotassium

CAS Number	6417-85-2
PubChem CID	80878
IUPAC Name	dipotassium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
Molecular Formula	C20H10K2O5
Molecular Weight	408.5
Topological Polar Surface Area	81.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Heavy Atom Count	27
Formal Charge	0
Complexity	522

SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])OC5=C3C=CC(=C5)[O-].[K+].[K+]

InChI

InChI=1S/C20H12O5.2K/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2

InChIKey

DZSPMLRDMGJVAT-UHFFFAOYSA-L

Chemical Structure

2D Structure

CAS: 6417-85-2

CID: 80878

Formula: C20H10K2O5

MW: 408.5

Interactive 3D Structure

Loading 3D structure...

Computed Properties

Property	Value
Molecular Weight	408.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	407.98023638
Monoisotopic Mass	407.98023638
Topological Polar Surface Area	81.7 Å²
Heavy Atom Count	27
Formal Charge	0
Complexity	522
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	3
Compound Is Canonicalized	Yes

Catalog	Name
35817-82	Uranine
LC-10295.2	Uranine solution 20 % in water pure
LC-4404.6	Uranine AP (C.I. 45350) for the examination of subterranean waters