accessibility menu, dialog, popup

UserName

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.
Product Line 
  • (86)
  • (17)
  • (1)
  • (2)
  • (38)
  • (9)
  • (7)
  • (4)
  • (14)
  • (19)
  • (8)
  • (2)
  • (1)
  • (10)
  • (5)
  • (9)
  • (1)
  • (2)
  • (6)
  • (5)
  • (6)
  • (10)
Label Type 
  • (76)
  • (17)
  • (7)
  • (61)
  • (2)
  • (2)
  • (38)
  • (4)
  • (1)
  • (3)
  • (9)
  • (5)
  • (5)
Color 
  • (17)
  • (2)
  • (3)
  • (6)
  • (19)
  • (2)
  • (1)
  • (7)
  • (3)
  • (21)
  • (1)
  • (1)
Label or Dye 
  • (5)
  • (5)
  • (5)
  • (5)
  • (1)
  • (6)
  • (45)
  • (2)
  • (2)
  • (3)
  • (5)
  • (5)
Solubility 
  • (38)
  • (41)
  • (33)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (1)

brands

  • (3)
  • (1)
  • (49)
  • (247)
  • (9)
  • (3)
  • (2)
  • (111)
  • (1)
  • (1)

special interests

  • (15)

Product Line

  • (86)
  • (17)
  • (1)
  • (2)
  • (38)
  • (9)
  • (7)
  • (4)
  • (14)
  • (19)
  • (8)
  • (2)
  • (1)
  • (10)
  • (5)
  • (9)
  • (1)
  • (2)
  • (6)
  • (5)
  • (6)
  • (10)

Label Type

  • (76)
  • (17)
  • (7)
  • (61)
  • (2)
  • (2)
  • (38)
  • (4)
  • (1)
  • (3)
  • (9)
  • (5)
  • (5)

Color

  • (17)
  • (2)
  • (3)
  • (6)
  • (19)
  • (2)
  • (1)
  • (7)
  • (3)
  • (21)
  • (1)
  • (1)

Label or Dye

  • (5)
  • (5)
  • (5)
  • (5)
  • (1)
  • (6)
  • (45)
  • (2)
  • (2)
  • (3)
  • (5)
  • (5)

Solubility

  • (38)
  • (41)
  • (33)

Chemical Reactivity

  • (10)
  • (3)
  • (23)
  • (1)
  • (8)
  • (10)
  • (2)
  • (3)
  • (6)

Spacer

  • (1)
  • (1)
  • (9)
  • (1)
  • (3)
  • (1)
  • (4)
  • (6)
  • (3)
  • (3)
  • (1)
  • (1)
  • (1)
  • (8)

Labeling Target

  • (1)
  • (11)

Molecular Weight (g/mol)

  • (1)

Search Within Results
Keyword Search:
1 – 15 of 296 results
1

Molecular Probes™ Alexa Fluor™ 488 Azide (Alexa Fluor™ 488 5-Carboxamido-(6-Azidohexanyl), Bis(Triethylammonium Salt)), 5-isomer  DFS Item

The green-fluorescent Alexa Fluor™ 488 azide is reactive with terminal alkynes via a copper-catalyzed click reaction.

2

Invitrogen™ Alexa Fluor™ 568 C5 Maleimide  DFS Item

Alexa Fluor™ 568 is a bright, orange/red fluorescent dye with excitation ideally suited for the 568 nm laser line on the Ar-Kr mixed-gas laser.

3

Invitrogen™ Alexa Fluor™ 488 Hydrazide  DFS Item

Alexa Fluor™ 488 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

4

Molecular Probes™ Alexa Fluor™ 350 C5 Maleimide  DFS Item

Alexa Fluor™ 350 is a blue fluorescent dye with moderate photostability and excitation that matches the 350 nm laser line.

6

Molecular Probes™ Alexa Fluor™ 750 C5 Maleimide  DFS Item

Alexa Fluor™ 750 is a bright, near-infrared fluorescent dye with excitation ideally suited for the 633 nm laser line or dye-pumped laser excitation.

7

Thermo Scientific™ FL - eA2 Peptide, 100μM  DFS Item

Contain known interaction motifs and are labeled with fluorescein

9

Molecular Probes™ 6-JOE, SE (6-Carboxy-4',5'-Dichloro-2',7'-Dimethoxyfluorescein, Succinimidyl Ester)  DFS Item

6-JOE, SE (6-Carboxy-4',5'-Dichloro-2',7'-Dimethoxyfluorescein, Succinimidyl Ester)

10

Thermo Scientific™ DyLight™ 550 Maleimide

Label antibodies or other proteins as probes for fluorescence imaging assays with the full spectral range of maleimide-activated DyLight Dyes.

11

Invitrogen™ 5(6)-TAMRA-X, SE (6-(Tetramethylrhodamine-5-(and-6)-Carboxamido) Hexanoic Acid, Succinimidyl Ester), mixed isomers  DFS Item

5(6)-TAMRA-X, SE (6-(Tetramethylrhodamine-5-(and-6)-Carboxamido) Hexanoic Acid, Succinimidyl Ester), mixed isomers

12

Thermo Scientific™ DyLight™ 633 Maleimide

Label antibodies or other proteins as probes for fluorescence imaging assays with the full spectral range of maleimide-activated DyLight Dyes.

13

Invitrogen™ Click-IT™ GalNAz Metabolic Glycoprotein Labeling Reagent (Tetraacetylated N-Azidoacetylgalactosamine)  DFS Item
GREENER_CHOICE

Compatible with LC-MS/MS and Multiplexed Proteomics™ technologies for in-depth analyses of the glycoproteome

14

Invitrogen™ Click-IT™ ManNAz Metabolic Glycoprotein Labeling Reagent (tetraacetylated N-Azidoacetyl-D-Mannosamine)  DFS Item
GREENER_CHOICE

Simple and robust two-step technique

15

Invitrogen™ 5-ROX, SE (5-Carboxy-X-Rhodamine, Succinimidyl Ester), single isomer  DFS Item

5-ROX, SE (5-Carboxy-X-Rhodamine, Succinimidyl Ester), single isomer