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5-Aminofluorescein

CAT: 0013-GTR19155294-01Size: 500 mgDry Ice: NoHazardous: No
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CAT#:0013-GTR19155294-01Size:500 mg
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Description
5-Aminofluorescein (5-AF) is a fluorescence marker, covalently bound to human serum albumin. The excitation wavelength is 490 nm and the emission wavelength is 515 nm.
CAS Number
3326-34-9
Product Name Alternative
5-AF
Purity
>98% (HPLC)
Solubility
DMSO:30 mg/mL (86.38 mM)
Smiles
Nc1cc (C (OC23c (ccc (O) c4) c4Oc4c2ccc (O) c4) =O) c3cc1
Molecular Formula
C20H13NO5
Molecular Weight
347.32
Storage Conditions
Storage temperature: -20°C. Stability: ≥ 2 years
Notes
For research use only.

Chemical Information

5-Aminofluorescein

5-aminofluorescein is a primary amino compound that is fluorescein carrying an amino substituent at C-5. Building block/intermediate for the synthesis of the fluorescent dye flourescein; also used to produce N-(fluorescein-5-yl)maleamic acid. It is functionally related to a fluorescein (lactone form).

CAS Number3326-34-9
PubChem CID76845
IUPAC Name6-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular FormulaC20H13NO5
Molecular Weight347.3
XLogP2.7
Topological Polar Surface Area102
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Heavy Atom Count26
Formal Charge0
Complexity557
SMILES
C1=CC2=C(C=C1N)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
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
GZAJOEGTZDUSKS-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of 5-Aminofluorescein
CAS: 3326-34-9
CID: 76845
Formula: C20H13NO5
MW: 347.3
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight347.3
XLogP32.7
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass347.07937252
Monoisotopic Mass347.07937252
Topological Polar Surface Area102 Ų
Heavy Atom Count26
Formal Charge0
Complexity557
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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