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Product Information:

Janelia Fluor 549,SE

Janelia Fluor® 549, SE (JF549, SE) is a cell-permeable fluorescent dye with an NHS ester (succinimidyl ester (SE)) reactive group. NHS esters react with primary amines and are commonly used to conjugate dyes to proteins, antibodies, amine-modified oligonucleotides, and other molecules. Janelia Fluor® 549, SE also acts as a ligand for self-labeling tags such as HaloTag and SNAP-tag, and can be used in live-cell imaging studies (Ex/Em = 549 nm/571 nm).

Cat. No.: EX-A14191    Purity: >98%
Chemical
Chemical structure of Janelia Fluor 549,SE


For research only, Do not use for Human!

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CAS No.1811539-32-8
Purity>98%
FormulaC31H25N3O7
Mol Weight551.5461
ColorBrown to black
StateSolid
Shelf Life>3 years if stored properly
StoragePowder -20°C, protect from light; In solvent -20°C, 1 month.
ShippingShipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
 
 
Reference:  

[1]. Asaki Kobayashi, et al. A guide for Single Particle Tracking: from sample preparation and image acquisition to the analysis of individual trajectories. bioRxiv. April 04, 2025.

CoACoA of Janelia Fluor 549,SE
Smiles:C1CN(C1)C2=CC3=C(C=C2)C(=C4C=CC(=[N+]5CCC5)C=C4O3)C6=C(C=CC(=C6)C(=O)ON7C(=O)CCC7=O)C(=O)[O-]

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