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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.
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31 – 45 of 3,094 results
31

Invitrogen™ Texas Red™-X, Succinimidyl Ester, mixed isomers

Texas Red™-X, Succinimidyl Ester, mixed isomers

EDGE ENCOMPASS_PREFERRED
32

Invitrogen™ BODIPY™ TR Cadaverine (5-(((4-(4,4-Difluoro-5-(2-Thienyl)-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)phenoxy)acetyl)amino)pentylamine, Hydrochloride)

BODIPY™ TR Cadaverine (5-(((4-(4,4-Difluoro-5-(2-Thienyl)-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)phenoxy)acetyl)amino)pentylamine, Hydrochloride)

EDGE ENCOMPASS_PREFERRED
33

Invitrogen™ 5-FAM, SE (5-Carboxyfluorescein, Succinimidyl Ester), single isomer

5-FAM, SE (5-Carboxyfluorescein, Succinimidyl Ester), single isomer

EDGE ENCOMPASS_PREFERRED
34

Invitrogen™ Acryloyl-X, SE (6-((acryloyl)amino)hexanoic acid, succinimidyl ester)

Acryloyl-X, SE (6-((acryloyl)amino)hexanoic acid, succinimidyl ester) is an amine-reactive molecule that enables crosslinking of acrylamide to proteins and other biomolecules containing amines.

EDGE ENCOMPASS_PREFERRED
35

Invitrogen™ Alexa Fluor™ 750 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 750 is a bright and photostable near-IR dye that is spectrally similar to Cy7.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Room Temperature
Product Type Dye
Emission 782 nm
Excitation 753 nm
Product Line Alexa Fluor
36

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
37

Thermo Scientific™ NHS-Fluorescein (5/6-carboxyfluorescein succinimidyl ester), mixed isomer

Activated derivatives of green-fluorescent fluorescein dye to label antibodies, proteins and other molecules for fluorescence imaging (ex 494; em 518).

EDGE
Content And Storage Store desiccated at -20°C, protect from moisture
Product Type NHS-Fluorescein
Label or Dye FITC (Fluorescein)
Reactive Moiety Active Ester, Succinimidyl Ester, NHS Ester
Solubility DMF (Dimethylformamide)
Emission 518
Excitation 494
Label Type Classic Dyes
Chemical Reactivity Amine
Product Line Pierce
38

Molecular Probes™ pHrodo™ Red Maleimide

pHrodo™ Red Maleimide

EDGE ENCOMPASS_PREFERRED
39

Invitrogen™ Click-iT™ Cell Reaction Buffer Kit
GREENER_CHOICE

Clicks the two moieties together

EDGE ENCOMPASS_PREFERRED
40

Invitrogen™ Oregon Green™ 488 Maleimide

Oregon Green™ 488 maleimide

EDGE ENCOMPASS_PREFERRED
41

Molecular Probes™ Qdot™ 705 ITK™ Amino (PEG) Quantum Dots

Qdot™ 705 ITK™ Amino (PEG) Quantum Dots

EDGE ENCOMPASS_PREFERRED
42

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

Non-radioactive technique

EDGE ENCOMPASS_PREFERRED
43

Invitrogen™ ARP (N-(aminooxyacetyl)-N'-(D-Biotinoyl) hydrazine, Trifluoroacetic Acid Salt)

ARP (N-(aminooxyacetyl)-N'-(D-Biotinoyl) hydrazine, Trifluoroacetic Acid Salt)

EDGE ENCOMPASS_PREFERRED
44

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.

EDGE
45

Invitrogen™ Click-iT™ sDIBO Alkynes for copper-free click chemistry
GREENER_CHOICE

Experience copper-free 'click chemistry' with Click-IT™ Alexa Fluor™, and sDIBO Alkyne reagents, which are ideal for surface labeling of live cells and minimize damage to enzymes and fluorescent proteins.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Dry Ice
Labeling Target Azide
Labeling Method Click Chemistry