Protein Labeling Reagents
Invitrogen™ Alexa Fluor™ 594 Hydrazide
Alexa Fluor™ 594 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.
Molecular Probes™ Alexa Fluor™ 350 C5 Maleimide
Alexa Fluor™ 350 is a blue fluorescent dye with moderate photostability and excitation that matches the 350 nm laser line.
Invitrogen™ Alexa Fluor™ 594 Cadaverine
Alexa Fluor™ 594 Cadaverine is useful as a polar tracer and as a reactive dye for labeling proteins via a carboxylic acid moiety.
Thermo Scientific™ EZ-Link™ Amine-PEG2-Biotin
Biotinylate proteins or surfaces using EDC or other amine-reactive crosslinkers with this short (20.4A) biotinylation reagent containing a 2-unit polyethylene glycol spacer.
Invitrogen™ Click-IT™ Myristic Acid, Azide (12-Azidododecanoic Acid)
Improve detection sensitivity in 1-D gels and western blots
Invitrogen™ Click-IT™ Palmitic Acid, Azide (15-Azidopentadecanoic Acid)
Uses a simple and robust two-step labeling and detection technique
Invitrogen™ 2',7'-Difluorofluorescein (Oregon Green™ 488)
2',7'-difluorofluorescein (Oregon Green™ 488)
Invitrogen™ 3-Amino-3-Deoxydigoxigenin Hemisuccinamide, Succinimidyl Ester
3-amino-3-deoxydigoxigenin hemisuccinamide, succinimidyl ester
Invitrogen™ Alexa Fluor™ 488 5-TFP (Alexa Fluor™ 488 Carboxylic Acid, 2,3,5,6-Tetrafluorophenyl Ester), 5-isomer
Alexa Fluor™ 488 5-TFP (Alexa Fluor™ 488 Carboxylic Acid, 2,3,5,6-Tetrafluorophenyl Ester), 5-isomer
Invitrogen™ Alexa Fluor™ 555 Cadaverine
Alexa Fluor™ 555 Cadaverine is useful as a polar tracer and as a reactive dye for labeling proteins via a carboxylic acid moiety.
Invitrogen™ SiteClick™ Qdot™ DIBO
Create bright, photostable, and site-selectively labeled antibody conjugates with Invitrogen™ SiteClick™ Qdot™ DIBO reactive nanocrystals. These reagents support covalent attachment to azide-modified IgG antibodies prepared using SiteClick™ or SureClick™ workflows.
Invitrogen™ SiteClick™ R-PE DIBO
Create bright, site-selectively labeled antibody conjugates with Invitrogen™ SiteClick™ DIBO RPE reagents. These reagents contain DIBO-modified R-Phycoerythrin (R-PE) for covalent attachment to azide-modified primary IgG antibodies prepared using SiteClick™ antibody-modification workflows.
Invitrogen™ CPM (7-Diethylamino-3-(4'-Maleimidylphenyl)-4-Methylcoumarin)
The thiol-reactive coumarin, CPM is very weakly fluorescent until reacted with thiols producing a conjugate with excitation/emission maxima of ∼384/470 nm.
Molecular Probes™ DiFMU (6,8-Difluoro-7-Hydroxy-4-Methylcoumarin), reference standard
DiFMU (6,8-Difluoro-7-Hydroxy-4-Methylcoumarin), reference standard