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FITC

CAT: 1410-M14119-02Size: 100 mgDry Ice: NoHazardous: No
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CAT#:1410-M14119-02Size:100 mg
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Description
Fluorescein isothiocyanate (FITC) is a derivative of fluorescein used in wide-ranging applications including flow cytometry.
CAS Number
3326-32-7
Stability
≥ 2 years
Purity
>98% (HPLC)
Weight
389.3807
Molecular Formula
C21H11NO5S
Notes
Research use only, not for human use.
Receptor
Fluorescent Dye

Chemical Information

Fluorescein 5-isothiocyanate

Fluorescein 5-isothiocyanate is the 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.

CAS Number3326-32-7
PubChem CID18730
IUPAC Name3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular FormulaC21H11NO5S
Molecular Weight389.4
XLogP4.8
Topological Polar Surface Area120
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Heavy Atom Count28
Formal Charge0
Complexity668
SMILES
C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
InChI
InChI=1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H
InChIKey
MHMNJMPURVTYEJ-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Fluorescein 5-isothiocyanate
CAS: 3326-32-7
CID: 18730
Formula: C21H11NO5S
MW: 389.4
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight389.4
XLogP34.8
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count1
Exact Mass389.03579362
Monoisotopic Mass389.03579362
Topological Polar Surface Area120 Ų
Heavy Atom Count28
Formal Charge0
Complexity668
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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