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Crosslinking, Labeling and Protein Modification

Crosslinking, Labeling and Protein Modification

A variety of reagents used to modify proteins for identification, analysis, research, and other applications.
Protein Labeling Reagents (26)
Protein Modification Reagents (12)
Crosslinking Reagents (2)
Protein and Antibody Labeling Kits (2)

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1 – 15 of 22 results
1

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
Green Features Less hazardous
2

Thermo Scientific™ EZ-Link™ Maleimide-PEG4-DBCO

A sulfhydryl reactive heterobifunctional crosslinker which contains a dibenzylcyclooctyne (DBCO) group for copper-free click chemistry applications. The thiol/sulfhdryl reactive maleimide can be used to label a variety of thiol containing moieties such as free cystines in proteins, peptides, or other (bio)molecules.

EDGE
Shipping Condition Wet Ice
Content And Storage Upon receipt store desiccated at -20°C.
Description Maleimide-PEG4-DBCO
Cleavable No
Water Soluble No
Molecular Weight (g/mol) 647.74
Solubility DMF, DMSO
Labeling Method Chemical Labeling
Crosslinker Type Heterobifunctional
Chemical Reactivity Azide-Sulfhydryl
Cell Permeability Not determined
Format Standard, Single-use
Product Type Crosslinker
Spacer Medium (10 to 30 Å)
Reactive Moiety Maleimide, DBCO
Spacer Arm Length 29.7 Å
Product Line EZ-Link™ No-Weigh™
PEGylated Yes
3

Thermo Scientific™ EZ-Link™ TFP Ester-PEG12-DBCO

A heterobifunctional crosslinker that contains an amine reactive tetrafluorophenyl (TFP) and a dibenzylcyclooctyne (DBCO) with a water solubilizing long PEG12 spacer in between. Use to label any primary amine containing molecule such as a protein to biomolecule with a distantly attached DBCO group.

EDGE
4

Invitrogen™ SiteClick™ sDIBO Alkyne Kits for Antibody Labeling

Easily attach Alexa Fluor™ pHrodo™ and Biotin sDIBO Alkyne tags to azido-modified antibodies using SiteClick™ chemistry.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Wet Ice
Labeling Target Azido modified antibodies
Content And Storage Store in refrigerator (2°C to 8°C) and protect from light.
Labeling Method Click Chemistry
Chemical Reactivity Azide
5

Invitrogen™ Click-iT™ Plus OPP Alexa Fluor™ 647 Protein Synthesis Assay Kit
GREENER_CHOICE

Provides non-radioactive method for detection of protein synthesis using fluorescence microscopy or high-content imaging

EDGE ENCOMPASS_PREFERRED
6

Invitrogen™ Click-iT™ Plus OPP Alexa Fluor™ 594 Protein Synthesis Assay Kit
GREENER_CHOICE

Provides non-radioactive method for detection of protein synthesis using fluorescence microscopy or high-content imaging

EDGE ENCOMPASS_PREFERRED
7

Sigma Aldrich Fine Chemicals Biosciences DBCO-Cy5 for Copper-free C1MG

DBCO DBCO-Cy5 for Copper-free C1MG

ENCOMPASS
8

Sigma Aldrich Fine Chemicals Biosciences DBCO Cy5 for Copper free C5MG

DBCO Cy5 for Copper free C5MG

ENCOMPASS
9

Sigma Organic Chemistry DBCO-Cy3 5MG

DBCO-CY3 FOR COPPER-FREE CLICK CHEMIST [ 5MG [ 777366-5MG [ [ [ [C62H84N6O11S3

ENCOMPASS_PREFERRED
10

Sigma Organic Chemistry Biotin-PEG4-alkyne 10MG

BIOTIN-PEG4-ALKYNE FOR COPPER CATALYZE [ 10MG [ 764213-10MG [0 95 [ 1262681-31-1 [ [C21H35N3O6S

ENCOMPASS_PREFERRED
11

Sigma Organic Chemistry Biotin-PEG4-alkyne 5MG

BIOTIN-PEG4-ALKYNE FOR COPPER CATALYZE [ 5MG [ 764213-5MG [0 95 [ 1262681-31-1 [ [C21H35N3O6S

ENCOMPASS_PREFERRED
12

Aat Bioquest DBCO-Cy5
SDP

This azadibenzocyclooctyne-cyanine dye derivative is a versatile labeling reagent for detection of azide containing molecules or compounds. Cyclooctynes are useful in strain-promoted copper-free azide-alkyne cycloaddition reactions.

ENCOMPASS_PREFERRED
13

Aat Bioquest DBCO-Cy3
SDP

This azadibenzocyclooctyne-cyanine dye derivative is a versatile labeling reagent for detection of azide containing molecules or compounds. Cyclooctynes are useful in strain-promoted copper-free azide-alkyne cycloaddition reactions.

ENCOMPASS_PREFERRED
14

Biotium Biotin Picolyl Azide

Biotin picolyl azide reacts with alkyne to form 1,2,3-triazole by 1,3-dipolar Huisgen cycloaddition through the use of a much lower copper (I) concentration without sacrificing reaction efficiency.

ENCOMPASS_PREFERRED
15

TARGETMOL CHEMICALS INC DBCO-PEG4-Biotin 10MG
SDP

Also available in 1 mg, 5 mg and bulk. Please contact Fisher for quotes. DBCO-PEG4-Biotin (ADIBO-NH-PEG2-Biotin) is an azadibenzocyclooctyne-biotin derivative containing a biotin moiety and 4 PEGs.DBCO-PEG4-Biotin is a versatile biotinylation reagent that introduces a portion of biotin into an azide-labelled biomolecule via a copper-free catalytic alkyl azide reaction (SPAAC). azide-labelled biomolecules via a copper-free catalytic alkyl azide reaction (SPAAC). Purity 96.19%

ENCOMPASS_PREFERRED