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 
  • (105)
  • (20)
  • (2)
  • (7)
  • (1)
  • (38)
  • (2)
  • (1)
  • (17)
  • (7)
  • (15)
  • (23)
  • (8)
  • (2)
  • (1)
  • (12)
  • (5)
  • (17)
  • (1)
  • (2)
  • (16)
  • (6)
  • (6)
  • (15)
Label Type 
  • (86)
  • (20)
  • (8)
  • (66)
  • (2)
  • (2)
  • (38)
  • (18)
  • (3)
  • (17)
  • (5)
  • (6)
Color 
  • (1)
  • (22)
  • (2)
  • (2)
  • (2)
  • (6)
  • (4)
  • (9)
  • (25)
  • (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

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

category

special offers

  • (17)

brands

  • (1)
  • (4)
  • (1)
  • (39)
  • (18)
  • (123)
  • (3)
  • (27)
  • (5)
  • (4)
  • (6)
  • (27)
  • (8)
  • (32)
  • (4)
  • (1)
  • (1)
  • (4)
  • (2)
  • (1)
  • (1)
  • (5)
  • (1)
  • (829)
  • (5)
  • (32)
  • (2)
  • (18)
  • (1)
  • (1)
  • (220)
  • (3)
  • (1)
  • (16)
  • (1)
  • (3)
  • (1)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)
  • (64)
  • (11)
  • (1)
  • (2)
  • (1)
  • (11)
  • (1)
  • (4)
  • (3)
  • (1)
  • (18)
  • (15)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (2)
  • (282)
  • (12)
  • (9)
  • (1)
  • (1)
  • (3)
  • (85)
  • (1)
  • (2)
  • (80)
  • (11)
  • (8)
  • (27)
  • (1)
  • (3)
  • (1)
  • (1)
  • (5)
  • (1)
  • (3)
  • (85)
  • (1)
  • (2)
  • (2)
  • (6)
  • (2)
  • (1)
  • (2)
  • (40)
  • (2)
  • (1)
  • (14)
  • (2)
  • (15)
  • (1)
  • (3)
  • (51)
  • (4)
  • (1)
  • (5)
  • (4)
  • (113)
  • (1)
  • (9)
  • (1)
  • (1)
  • (201)
  • (238)

special interests

  • (17)
  • (237)
  • (20)
  • (173)

Product Line

  • (105)
  • (20)
  • (2)
  • (7)
  • (1)
  • (38)
  • (2)
  • (1)
  • (17)
  • (7)
  • (15)
  • (23)
  • (8)
  • (2)
  • (1)
  • (12)
  • (5)
  • (17)
  • (1)
  • (2)
  • (16)
  • (6)
  • (6)
  • (15)

Label Type

  • (86)
  • (20)
  • (8)
  • (66)
  • (2)
  • (2)
  • (38)
  • (18)
  • (3)
  • (17)
  • (5)
  • (6)

Color

  • (1)
  • (22)
  • (2)
  • (2)
  • (2)
  • (6)
  • (4)
  • (9)
  • (25)
  • (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)

Labeling Target

  • (1)
  • (11)

Molecular Weight (g/mol)

  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
61 – 75 of 2,878 results
61
Promotions Available

Invitrogen™ Click-IT™ AHA (L-Azidohomoalanine)
GREENER_CHOICE

Non-radioactive technique

EDGE ENCOMPASS_PREFERRED
62

Invitrogen™ CMNB-Caged Carboxyfluorescein, SE (5-Carboxyfluorescein-Bis-(5-Carboxymethoxy-2-Nitrobenzyl) Ether, β-Alanine-Carboxamide, Succinimidyl Ester)

CMNB-Caged Carboxyfluorescein, SE (5-Carboxyfluorescein-Bis-(5-Carboxymethoxy-2-Nitrobenzyl) Ether, β-Alanine-Carboxamide, Succinimidyl Ester)

EDGE ENCOMPASS_PREFERRED
63

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
64

Invitrogen™ Alexa Fluor™ 633 Hydrazide

Alexa Fluor™ 633 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

EDGE ENCOMPASS_PREFERRED
65

Invitrogen™ Cascade Blue™ hydrazide, Trilithium Salt

Cascade Blue™ hydrazide, trilithium salt

EDGE ENCOMPASS_PREFERRED
66

Invitrogen™ Alexa Fluor™ 488 Hydrazide

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

EDGE ENCOMPASS_PREFERRED
67

Thermo Scientific™ EZ-Link™ Amine-PEG11-Biotin

Biotinylate proteins or surfaces using EDC or other amine-reactive crosslinkers with this long (53.2A) biotinylation reagent containing an 11-unit polyethylene glycol spacer.

EDGE
68

Invitrogen™ Alexa Fluor™ 430 NHS Ester (Succinimidyl Ester)

Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 430 dye is water soluble and pH-insensitive from pH 4 to pH 10.

EDGE ENCOMPASS_PREFERRED
69

Invitrogen™ BODIPY™ FL-C5 NHS Ester (Succinimidyl Ester)

BODIPY™ FL-C5 dye is bright, green fluorescent dye with similar excitation and emission to fluorescein (FITC) or Alexa Fluor™ 488 dye.

EDGE ENCOMPASS_PREFERRED
70

Invitrogen™ Click-IT™ L-Homopropargylglycine (HPG)
GREENER_CHOICE

Less hazardous technique for the detection of nascent protein synthesis

EDGE ENCOMPASS_PREFERRED
71

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
72

Thermo Scientific™ EZ-Link™ NHS-Desthiobiotin

Label intracellular proteins for affinity purification with streptavidin beads

EDGE
73

Invitrogen™ Alexa Fluor™ 647 Hydroxylamine

Alexa Fluor™ 647 Hydroxlamine is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

EDGE ENCOMPASS_PREFERRED
74

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

Simple and robust two-step technique

EDGE ENCOMPASS_PREFERRED
75

Invitrogen™ Alexa Fluor™ 555 Cadaverine

Alexa Fluor™ 555 Cadaverine is useful as a polar tracer and as a reactive dye for labeling proteins via a carboxylic acid moiety.

EDGE ENCOMPASS_PREFERRED