Protein Labeling Reagents
Invitrogen™ Alexa Fluor™ Plus Amine-Reactive Dyes
Discover Alexa Fluor Plus amine-reactive dyes, the next-generation fluorescent labeling solution. Engineered to minimize nonspecific staining and enhance signal-to-noise ratios, these dyes ensure precise detection of low-abundance targets. Achieve bright, reliable imaging with reduced background interference.
Invitrogen™ Alexa Fluor™ 660 NHS Ester (Succinimidyl Ester)
Alexa Fluor™ 660 is a bright and photostable far-red dye with excitation ideally suited to the 633 or 647 nm laser line.
Invitrogen™ BODIPY™ FL Maleimide (BODIPY™ FL N-(2-Aminoethyl))Maleimide)
BODIPY™ FL Maleimide (BODIPY™ FL N-(2-Aminoethyl))Maleimide)
Invitrogen™ SiteClick™ sDIBO Alkyne Kits for Antibody Labeling
Easily attach Alexa Fluor™ pHrodo™ and Biotin sDIBO Alkyne tags to azido-modified antibodies using SiteClick™ chemistry.
Invitrogen™ BODIPY™ 493/503 NHS Ester (Succinimidyl Ester)
BODIPY™ 493/503 dye is bright, green fluorescent dye with similar excitation and emission to fluorescein (FITC) or Alexa Fluor™ 488 dye.
Invitrogen™ 5-TAMRA (5-Carboxytetramethylrhodamine), single isomer
5-TAMRA (5-Carboxytetramethylrhodamine), single isomer
Invitrogen™ Alexa Fluor™ 594 C5 Maleimide
Alexa Fluor™ 594 is a bright, red fluorescent dye that can be excited using the 561 nm or 594 nm laser lines.
Thermo Scientific™ EZ-Link™ Iodoacetyl-PEG2-Biotin
Biotinylate reduced cysteines (-SH groups) at high pH with this haloacetyl-activated, sulfhydryl-reactive biotinylation reagent containing polyethylene glycol for solubility.
Invitrogen™ 5-FAM, SE (5-Carboxyfluorescein, Succinimidyl Ester), single isomer
5-FAM, SE (5-Carboxyfluorescein, Succinimidyl Ester), single isomer
Invitrogen™ Alexa Fluor™ 594 Biocytin, Sodium Salt (Biocytin Alexa Fluor™ 594)
Alexa Fluor™ 594 biocytin, sodium salt (biocytin Alexa Fluor™ 594)
Invitrogen™ Alexa Fluor™ 700 NHS Ester (Succinimidyl Ester)
Alexa Fluor™ 700 is a bright and photostable near-IR dye that can be excited with a xenon-arc lamp, far-red diode lasers, or dye pumped lasers operating in the 675–700 nm range.
Invitrogen™ Alexa Fluor™ 680 C2 Maleimide
Alexa Fluor™ 680 is a bright, near-infrared fluorescent dye with excitation ideally suited for the 633 nm laser line.
Invitrogen™ Alexa Fluor™ 633 Hydrazide
Alexa Fluor™ 633 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.
Invitrogen™ Alexa Fluor™ 555 NHS Ester (Succinimidyl Ester)
Alexa Fluor™ 555 is a bright orange dye. Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 555 dye is water soluble and pH-insensitive from pH 4 to pH 10.
Invitrogen™ Alexa Fluor™ 350 NHS Ester (Succinimidyl Ester)
Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 350 dye is water soluble and pH-insensitive from pH 4 to pH 10.