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 
  • (110)
  • (1)
  • (17)
  • (2)
  • (1)
  • (7)
  • (1)
  • (38)
  • (2)
  • (1)
  • (17)
  • (7)
  • (4)
  • (15)
  • (16)
  • (8)
  • (2)
  • (1)
  • (10)
  • (5)
  • (17)
  • (1)
  • (2)
  • (16)
  • (6)
  • (6)
  • (5)
  • (15)
Label Type 
  • (89)
  • (17)
  • (8)
  • (66)
  • (2)
  • (2)
  • (38)
  • (4)
  • (18)
  • (3)
  • (17)
  • (5)
  • (6)
Color 
  • (1)
  • (22)
  • (2)
  • (2)
  • (2)
  • (6)
  • (6)
  • (12)
  • (27)
  • (1)
  • (2)
  • (1)
  • (11)
  • (1)
  • (4)
  • (30)
  • (1)
  • (1)
  • (2)
  • (8)
  • (6)
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

category

special offers

  • (277)

brands

  • (35)
  • (1)
  • (18)
  • (2)
  • (123)
  • (1)
  • (3)
  • (27)
  • (3)
  • (4)
  • (7)
  • (29)
  • (7)
  • (34)
  • (1)
  • (1)
  • (3)
  • (1)
  • (2)
  • (1)
  • (5)
  • (2)
  • (795)
  • (4)
  • (23)
  • (1)
  • (1)
  • (214)
  • (3)
  • (1)
  • (10)
  • (1)
  • (3)
  • (4)
  • (1)
  • (1)
  • (18)
  • (1)
  • (64)
  • (6)
  • (4)
  • (11)
  • (4)
  • (1)
  • (3)
  • (213)
  • (19)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (298)
  • (4)
  • (1)
  • (1)
  • (1)
  • (45)
  • (1)
  • (50)
  • (1)
  • (2)
  • (1)
  • (163)
  • (11)
  • (8)
  • (27)
  • (3)
  • (1)
  • (1)
  • (6)
  • (4)
  • (86)
  • (10)
  • (1)
  • (5)
  • (6)
  • (2)
  • (1)
  • (4)
  • (44)
  • (2)
  • (4)
  • (15)
  • (1)
  • (3)
  • (53)
  • (3)
  • (4)
  • (14)
  • (3)
  • (105)
  • (1)
  • (9)
  • (1)
  • (4)
  • (1)
  • (25)

special interests

  • (17)
  • (359)
  • (23)
  • (759)

Product Line

  • (110)
  • (1)
  • (17)
  • (2)
  • (1)
  • (7)
  • (1)
  • (38)
  • (2)
  • (1)
  • (17)
  • (7)
  • (4)
  • (15)
  • (16)
  • (8)
  • (2)
  • (1)
  • (10)
  • (5)
  • (17)
  • (1)
  • (2)
  • (16)
  • (6)
  • (6)
  • (5)
  • (15)

Label Type

  • (89)
  • (17)
  • (8)
  • (66)
  • (2)
  • (2)
  • (38)
  • (4)
  • (18)
  • (3)
  • (17)
  • (5)
  • (6)

Color

  • (1)
  • (22)
  • (2)
  • (2)
  • (2)
  • (6)
  • (6)
  • (12)
  • (27)
  • (1)
  • (2)
  • (1)
  • (11)
  • (1)
  • (4)
  • (30)
  • (1)
  • (1)
  • (2)
  • (8)
  • (6)

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)

Molecular Weight (g/mol)

  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)

Labeling Target

  • (1)
  • (11)

Conjugate

  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)

Search Within Results
Keyword Search:
226 – 240 of 3,085 results
226
Promotions Available

Molecular Probes™ Qdot™ 565 ITK™ Amino (PEG) Quantum Dots

Qdot™ 565 ITK™ Amino (PEG) Quantum Dots

EDGE ENCOMPASS_PREFERRED
227
Promotions Available

Invitrogen™ BODIPY™ FL Sulfonated Succinimidyl Ester

BODIPY™ FL Sulfonated Succinimidyl Ester

EDGE ENCOMPASS_PREFERRED
228
Promotions Available

Invitrogen™ BODIPY™ FL-X NHS Ester (Succinimidyl Ester)

BODIPY™ FL-X dye is bright, green fluorescent dye with similar excitation and emission to fluorescein (FITC) or Alexa Fluor™ 488 dye.

EDGE ENCOMPASS_PREFERRED
229
Promotions Available

Invitrogen™ 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.

EDGE ENCOMPASS_PREFERRED
230

Thermo Scientific™ EZ-Link™ NHS-Desthiobiotin

Label intracellular proteins for affinity purification with streptavidin beads

EDGE
231
Promotions Available

Invitrogen™ Dansyl Ethylenediamine, 5-Dimethylaminonaphthalene-1-(N-(2-Aminoethyl))sulfonamide

5-dimethylaminonaphthalene-1-(N-(2-aminoethyl))sulfonamide (dansyl ethylenediamine)

EDGE ENCOMPASS_PREFERRED
232

Thermo Scientific™ Sulfo-SBED Biotin Label Transfer Reagent, No-Weigh™ Format

Chemically tag purified proteins at primary amines to covalently crosslink and transfer biotinylation to protein interaction binding partners.

EDGE
233
Promotions Available

Invitrogen™ Alexa Fluor™ 532 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 532 is a bright yellow dye with excitation ideally suited for the frequency-doubled Nd:YAG laser line.

EDGE ENCOMPASS_PREFERRED
Product Type Alexa Fluor™ 532 NHS Ester (Succinimidyl Ester)
Label or Dye Alexa Fluor™ 532
234

Thermo Scientific™ DyLight™ 650 NHS Ester

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

EDGE
Labeling Target Proteins
Content And Storage Store desiccated at -20°C.
Product Type Dye
Label or Dye DyLight™ 650
Reactive Moiety Active Ester, Succinimidyl Ester, NHS Ester
Solubility DMF (Dimethylformamide)
Emission 672
Excitation 652
Label Type DyLight Fluors
Chemical Reactivity Amine
Product Line DyLight
235
Promotions Available

Invitrogen™ BODIPY™ 650/665-X NHS Ester (Succinimidyl Ester)

BODIPY™ 650/665-X dye is bright, far-red fluorescent dye with similar excitation and emission to Cy5 or Alexa Fluor™ 647.

EDGE ENCOMPASS_PREFERRED
236
Promotions Available

Invitrogen™ Texas Red™ Sulfonyl Chloride, mixed isomers

Texas Red™ Sulfonyl Chloride, mixed isomers

EDGE ENCOMPASS_PREFERRED
Shipping Condition Room Temperature
Content And Storage Store in freezer (-5 to -30°C) and protect from light.
Product Type Sulfonyl Chloride
Label or Dye Texas Red™
Reactive Moiety Sulfonyl Chloride
Emission 615
Excitation 595
Label Type Classic Dyes
Chemical Reactivity Amine
Product Line Texas Red
237
Promotions Available

Invitrogen™ Oregon Green™ 514 Carboxylic Acid, Succinimidyl Ester

Oregon Green™ 514 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED
238
Promotions Available

Invitrogen™ Alexa Fluor™ 680 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 680 is a bright and photostable near-IR dye that is spectrally similar to the Cy5.5 dye.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Room Temperature
Product Type Dye
Emission 707 nm
Excitation 684 nm
Product Line Alexa Fluor
239
Promotions Available

Molecular Probes™ Alexa Fluor™ 488 TFP ester

Alexa Fluor™ dyes are reactive molecules that can be used to add a fluorescent label to the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Room Temperature
Product Type Dye
Emission 515 nm
Excitation 495 nm
Product Line Alexa Fluor
240
Promotions Available

Invitrogen™ BODIPY™ FL Iodoacetamide (BODIPY™ FL C1-IA, N-(4,4-Difluoro-5,7-Dimethyl-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)Methyl)Iodoacetamide)

BODIPY™ FL Iodoacetamide (BODIPY™ FL C1-IA, N-(4,4-Difluoro-5,7-Dimethyl-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)Methyl)Iodoacetamide)

EDGE ENCOMPASS_PREFERRED