HM Janelia Fluor® 526, SE
HM Janelia Fluor 526, SE (HM-JF526 NHS) is a derivative of hydroxymethyl JF526 (HM-JF526). SMLM (single-molecule localization microscopy) imaging in standard phosphate-buffered saline (pH 7.4) revealed that the HM-JF526 label showed spontaneous blinking behavior throughout the imaging session and did not require short-wavelength activation light. Janelia Fluor fluorescent dyes can be chemically conjugated to the specific HaloTag substrate (a chloroalkane ligand) to form a fluorescent ligand, rather than binding directly to the HaloTag protein itself. Janelia Fluor products are licensed under U.S. Pat. Nos. 9,933,417, 10,018,624 and 10,161,932 and other patents from Howard Hughes Medical Institute.
For research use only. We do not sell to patients.
- CAS No.: 2376841-30-2
- Formula: C31H21F6N3O6
- Molecular Weight:645.51
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
In Vitro
Janelia Fluor fluorescent dyes do not inherently possess HaloTag-binding activity; however, reactive groups such as NHS esters serve as reaction sites for covalent coupling-via chemical synthesis-to an amino-functionalized HaloTag chloroalkane ligand scaffold, thereby yielding a fluorescent HaloTag ligand.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 2376841-30-2
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Molecular Weight 645.51
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Formula C31H21F6N3O6
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SMILES
FC1=C(C=C2OC3=CC(N4CC(C4)(F)F)=C(F)C=C3C5(OCC6=CC=C(C=C56)C(ON7C(CCC7=O)=O)=O)C2=C1)N8CC(C8)(F)F
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Synonyms
HM-JF526 NHS
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)