Protein Labeling Reagents

Various reagents designed to selectively label target proteins. Products include classic dyes, radioisotope labels, biotinylation reagents, fluorescent labels, molecular probes, assays, and labeling kits.

121 – 135 of 3,070 results

121

Thermo Scientific™ EZ-Link™ Amine-PEG4-Desthiobiotin, No-Weigh™ Format

Thermo Scientific™ EZ-Link™ Amine-PEG4-Desthiobiotin No-Weigh™ Format is a pegylated amine compound whose biotin-like group is elutable from streptavidin, making it ideal for carbodiimide (EDC) conjugation to carboxylates for labeling and purification.

Pricing & Availability

122

Invitrogen™ 4-Acetamido-4'-Maleimidylstilbene-2,2'-Disulfonic Acid, Disodium Salt

4-acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid, disodium salt

Pricing & Availability

123

Invitrogen™ 3-Amino-3-Deoxydigoxigenin Hemisuccinamide, Succinimidyl Ester

3-amino-3-deoxydigoxigenin hemisuccinamide, succinimidyl ester

Pricing & Availability

124

Invitrogen™ 6-FAM (6-Carboxyfluorescein), single isomer

6-FAM (6-Carboxyfluorescein), single isomer

Pricing & Availability

125

Thermo Scientific™ EZ-Link™ HPDP-Biotin, No-Weigh™ Format

Pricing & Availability
Specifications

Solubility	DMF (Dimethylformamide),DMSO (Dimethylsulfoxide)
Label Type	Biotin & Analogs

126

Invitrogen™ Zenon™ Alexa Fluor™ Plus IgG Labeling Reagents

Zenon Alexa Fluor Plus Labeling Reagents provide rapid, scalable antibody labeling and give a bright fluorescence-based indication of antibody binding when analyzed by flow cytometry, fluorescence microscopy, or high-content screening.

Pricing & Availability
Specifications

Labeling Target	IgG
Content And Storage	Store in refrigerator (2–8°C) and protect from light.
Product Type	Labeling Reagent
Quantity	240 μL
Label Type	Alexa Fluor
For Use With (Application)	Antibody binding screening
Product Line	Zenon
Detection Method	Fluorescence

127

Invitrogen™ Alexa Fluor™ 546 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 546 is a bright yellow dye. Used in imaging and flow cytometry, Alexa Fluor™ 546 dye is water soluble and pH-insensitive from pH 4 to pH 10.

Pricing & Availability
Specifications

Shipping Condition	Room Temperature
Content And Storage	Store in freezer (-5 to -30°C) and protect from light.
Product Type	Dye
Label or Dye	Alexa Fluor™ 546
Reactive Moiety	Active Ester, Succinimidyl Ester
Emission	570 nm
Excitation	554 nm
Label Type	Alexa Fluor
Chemical Reactivity	Amine
Product Line	Alexa Fluor

128

Thermo Scientific™ EZ-Link™ TFPA-PEG3-Biotin

Biotinylate molecules without common functional groups for coupling with this efficient, light-activated biotinylation reagent based on tetrafluorophenyl azide.