Protein Labeling Reagents

Protein Labeling Reagents
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Thermo Scientificâ„¢ EZ-Linkâ„¢ Sulfo-NHS-LC-Biotin
Thermo Scientificâ„¢ EZ-Linkâ„¢ Sulfo-NHS-LC-Biotin is an intermediate-length, water-soluble biotinylation reagent for labeling antibodies, proteins and other molecules that have primary amines.
Cell Permeability | Cell-Impermeant |
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Product Type | Sulfo-NHS-LC-Biotin |
Spacer | Mid-length |
Label or Dye | Biotin |
Solubility | DMF (Dimethylformamide),DMSO (Dimethylsulfoxide),Water |
Chemical Reactivity | Amine |
Product Line | EZ-Linkâ„¢ |
Label Type | Biotin & Analogs |
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Thermo Scientificâ„¢ Pierceâ„¢ Dye Removal Columns
Affinity resin with spin columns to quickly bind and remove excess fluorescent dye from antibody (protein) solutions following labeling reactions.
Molecular Probesâ„¢ Alexa Fluorâ„¢ 488 Azide (Alexa Fluorâ„¢ 488 5-Carboxamido-(6-Azidohexanyl), Bis(Triethylammonium Salt)), 5-isomer
The green-fluorescent Alexa Fluorâ„¢ 488 azide is reactive with terminal alkynes via a copper-catalyzed click reaction.
MilliporeSigma™ Calbiochem™ β-Cyclodextrin
Homogeneous cyclic α1,4-linked D-glucopyranose units in a seven-member ring. Forms clathrates. Suitable for use with dansyl chloride to form water-soluble complexes for fluorescent labeling of proteins.
Content And Storage | Following reconstitution, aliquot and freeze (−20°C). Stock solutions are stable for up to 3 months at −20°C |
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Format | Solid |
Color | White |
Molecular Formula | C42H70O35 |
Invitrogenâ„¢ Alexa Fluorâ„¢ 430 NHS Ester (Succinimidyl Ester)
Used for stable signal generation in imaging and flow cytometry, Alexa Fluorâ„¢ 430 dye is water soluble and pH-insensitive from pH 4 to pH 10.
Molecular Probesâ„¢ Qdotâ„¢ 625 ITKâ„¢ Carboxyl Quantum Dots
Qdotâ„¢ 625 ITKâ„¢ carboxyl quantum dots
Molecular Probesâ„¢ Alexa Fluorâ„¢ 488 C5 Maleimide
Alexa Fluorâ„¢ 488 is a bright, green fluorescent dye with excitation ideally suited to the 488 nm laser line.
Molecular Probesâ„¢ Alexa Fluorâ„¢ 488 Alkyne (Alexa Fluorâ„¢ 488 5-Carboxamido-(Propargyl), Bis(Triethylammonium Salt)), 5-isomer
Alexa Fluorâ„¢ 488 Alkyne (Alexa Fluorâ„¢ 488 5-Carboxamido-(Propargyl), Bis(Triethylammonium Salt)), 5-isomer
Molecular Probesâ„¢ Alexa Fluorâ„¢ 647 Alkyne, Triethylammonium Salt
Alexa Fluorâ„¢ 647 alkyne, triethylammonium salt
Molecular Probesâ„¢ Alexa Fluorâ„¢ 488 Hydrazide
Alexa Fluorâ„¢ 488 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.
Molecular Probesâ„¢ Alexa Fluorâ„¢ 594 Azide (Alexa Fluorâ„¢ 594 Carboxamido-(6-Azidohexanyl), Triethylammonium Salt), mixed isomers
Alexa Fluorâ„¢ 594 Azide (Alexa Fluorâ„¢ 594 Carboxamido-(6-Azidohexanyl), Triethylammonium Salt), mixed isomers
Molecular Probesâ„¢ Alexa Fluorâ„¢ 594 C5 Maleimide
Alexa Fluorâ„¢ 594 is a bright, red fluorescent dye that can be excited using the 561 nm or 594 nm laser lines.
Molecular Probesâ„¢ Alexa Fluorâ„¢ 350 NHS Ester (Succinimidyl Ester)
Used for stable signal generation in imaging and flow cytometry, Alexa Fluorâ„¢ 350 dye is water soluble and pH-insensitive from pH 4 to pH 10.