accessibility menu, dialog, popup

UserName
Viewing profile as user:

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 
  • (100)
  • (20)
  • (2)
  • (7)
  • (1)
  • (38)
  • (2)
  • (1)
  • (17)
  • (7)
  • (15)
  • (23)
  • (8)
  • (2)
  • (1)
  • (12)
  • (5)
  • (17)
  • (1)
  • (2)
  • (16)
  • (6)
  • (6)
  • (5)
  • (15)
Label Type 
  • (81)
  • (20)
  • (8)
  • (66)
  • (2)
  • (2)
  • (38)
  • (1)
  • (3)
  • (17)
  • (5)
  • (6)
Color 
  • (1)
  • (22)
  • (2)
  • (2)
  • (1)
  • (4)
  • (4)
  • (8)
  • (19)
  • (1)
  • (2)
  • (1)
  • (8)
  • (1)
  • (4)
  • (28)
  • (1)
  • (1)
  • (1)
  • (7)
  • (2)
Label or Dye 
  • (5)
  • (5)
  • (5)
  • (5)
  • (1)
  • (6)
  • (47)
  • (2)
  • (3)
  • (3)
  • (5)
  • (5)
Solubility 
  • (41)
  • (44)
  • (35)

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

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (1)
  • (2)
  • (35)
  • (15)
  • (123)
  • (1)
  • (19)
  • (3)
  • (3)
  • (1)
  • (6)
  • (27)
  • (1)
  • (4)
  • (2)
  • (1)
  • (5)
  • (1)
  • (812)
  • (4)
  • (12)
  • (19)
  • (1)
  • (213)
  • (1)
  • (16)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (64)
  • (4)
  • (1)
  • (10)
  • (1)
  • (2)
  • (3)
  • (18)
  • (12)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (283)
  • (10)
  • (9)
  • (1)
  • (35)
  • (3)
  • (30)
  • (8)
  • (10)
  • (5)
  • (4)
  • (4)
  • (86)
  • (2)
  • (2)
  • (7)
  • (2)
  • (1)
  • (1)
  • (39)
  • (2)
  • (1)
  • (14)
  • (2)
  • (12)
  • (2)
  • (45)
  • (12)
  • (4)
  • (1)
  • (3)
  • (4)
  • (108)
  • (1)
  • (9)
  • (1)
  • (12)
  • (64)

special interests

  • (17)
  • (219)
  • (19)
  • (963)

special offers

  • (20)
  • (20)

Product Line

  • (100)
  • (20)
  • (2)
  • (7)
  • (1)
  • (38)
  • (2)
  • (1)
  • (17)
  • (7)
  • (15)
  • (23)
  • (8)
  • (2)
  • (1)
  • (12)
  • (5)
  • (17)
  • (1)
  • (2)
  • (16)
  • (6)
  • (6)
  • (5)
  • (15)

Label Type

  • (81)
  • (20)
  • (8)
  • (66)
  • (2)
  • (2)
  • (38)
  • (1)
  • (3)
  • (17)
  • (5)
  • (6)

Color

  • (1)
  • (22)
  • (2)
  • (2)
  • (1)
  • (4)
  • (4)
  • (8)
  • (19)
  • (1)
  • (2)
  • (1)
  • (8)
  • (1)
  • (4)
  • (28)
  • (1)
  • (1)
  • (1)
  • (7)
  • (2)

Label or Dye

  • (5)
  • (5)
  • (5)
  • (5)
  • (1)
  • (6)
  • (47)
  • (2)
  • (3)
  • (3)
  • (5)
  • (5)

Solubility

  • (41)
  • (44)
  • (35)

Chemical Reactivity

  • (11)
  • (3)
  • (24)
  • (1)
  • (9)
  • (11)
  • (2)
  • (3)
  • (7)

Spacer

  • (1)
  • (1)
  • (10)
  • (1)
  • (3)
  • (1)
  • (5)
  • (6)
  • (3)
  • (3)
  • (1)
  • (1)
  • (1)
  • (9)

Labeling Target

  • (1)
  • (11)

Conjugate

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Form

  • (5)
226 – 240 of 2,644 results
226

Molecular Probes™ Qdot™ 625 ITK™ Carboxyl Quantum Dots

Qdot™ 625 ITK™ carboxyl quantum dots

ENCOMPASS_PREFERRED
227

Molecular Probes™ Alexa Fluor™ 790 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 790 is a bright and photostable near-IR dye that is spectrally similar to indocyanine green (ICG) and the IRDye™ 800 dye.

ENCOMPASS_PREFERRED
228

Molecular Probes™ Alexa Fluor™ 790 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 790 is a bright and photostable near-IR dye that is spectrally similar to indocyanine green (ICG) and the IRDye™ 800 dye.

ENCOMPASS_PREFERRED
229

Molecular Probes™ Alexa Fluor™ 594 Biocytin, Sodium Salt (Biocytin Alexa Fluor™ 594)

Alexa Fluor™ 594 biocytin, sodium salt (biocytin Alexa Fluor™ 594)

ENCOMPASS_PREFERRED
230

Molecular Probes™ BODIPY™ TMR-X NHS Ester (Succinimidyl Ester)

BODIPY™ TMR-X dye is bright, orange fluorescent dye with similar excitation and emission to tetramethyrhodamine (TRITC) or Alexa Fluor™ 555 dye.

ENCOMPASS_PREFERRED
231

Molecular Probes™ Eosin-5-Maleimide

eosin-5-maleimide

ENCOMPASS_PREFERRED
232

Molecular Probes™ 5(6)-SFX (6-(Fluorescein-5-(and-6)-Carboxamido) Hexanoic Acid, Succinimidyl Ester), mixed isomers

5(6)-SFX (6-(Fluorescein-5-(and-6)-Carboxamido) Hexanoic Acid, Succinimidyl Ester), mixed isomers

ENCOMPASS_PREFERRED
233

Molecular Probes™ Biotin Alkyne (PEG4 carboxamide-Propargyl Biotin)

biotin alkyne (PEG4 carboxamide-propargyl biotin)

ENCOMPASS_PREFERRED
234

Molecular Probes™ Alexa Fluor™ 405 Cadaverine

Alexa Fluor™ 405 Cadaverine is useful as a polar tracer and as a reactive dye for labeling proteins via a carboxylic acid moiety.

ENCOMPASS_PREFERRED
235

Molecular Probes™ 5-CR 6G, SE (5-Carboxyrhodamine 6G, Succinimidyl Ester), single isomer

5-CR 6G, SE (5-Carboxyrhodamine 6G, Succinimidyl Ester), single isomer

ENCOMPASS_PREFERRED
236

Molecular Probes™ 6-TAMRA, SE (6-Carboxytetramethylrhodamine, Succinimidyl Ester), single isomer

6-TAMRA, SE (6-Carboxytetramethylrhodamine, Succinimidyl Ester), single isomer

ENCOMPASS_PREFERRED
237

Molecular Probes™ 6-ROX (6-Carboxy-X-Rhodamine), single isomer

6-ROX (6-Carboxy-X-Rhodamine), single isomer

ENCOMPASS_PREFERRED
238

Thermo Scientific™ DyLight™ 425Q NHS Ester

Quench fluorescence resonance energy transfer (FRET) applications involving DyLight Fluors or other fluorescent probes using these non-fluorescent dyes.

239

Thermo Scientific™ EZ-Link™ Alkoxyamine-PEG12-Biotin

Biotinylate glycoproteins (aldehydes of oxidized sugars) with a very long (55.4A), pegylated biotinylation reagent containing a 12-unit PEG spacer for length and solubility.

240

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.