Fisher Scientific
Products
Protein Analysis Reagents
Crosslinking, Labeling and Protein Modification
Protein Modification Reagents

Protein Modification Reagents

Chemical agents used to modify the amino acid side chains of proteins in order to alter their native charges, block or expose reactive binding sites, inactivate functional groups, and change functional groups to create targets for crosslinking and labeling.

Product Type

Alcalase Enzyme, Bacillus licheniformis (1)
Alkylating Reagent (2)
Amine Compound (13)
Aminopeptidase (3)
Angiotensin Converting Enzyme (ACE) (2)
Calbiochem BAPTA/AM (1)
Calbiochem Cleland’s Reagent (11)
Calbiochem DM-NITROPHEN Reagent (1)
Calbiochem EDTA (3)
Calbiochem EGTA/AM (1)
Calbiochem PIH (1)
Calbiochem SPUTOLYSIN Reagent (1)
Calbiochem TCEP (2)
Calbiochem TPEN (1)
Carboxypeptidase B (1)
Chymotrypsin, menschliche Pankreas (1)
Coupling Catalyst (1)
Crosslinker (4)
Cysteine Hydrochloride (1)
DTNB (1)
Dipeptidyl Peptidase IV (1)
Dipeptidylpeptidase IV (1)
Disulfide Reducing Reagent (7)
Dithiothreitol (3)
Elastase (4)
Elman's Reagent (1)
Endoglycosidase H (2)
Endopeptidase (1)
Endoproteinase (4)
Fetuin (1)
Ficin (1)
Guanidine Hydrochloride (3)
Hydroxylamine Hydrochloride (1)
Iodoacetic Acid (1)
Lysine (2)
Maleimide Reagent (2)
Mercaptoethanol (1)
Mercaptoethylamine Hydrochloride (1)
Methyl Methanethiosulfonate (1)
NEM (1)
NHS-Ester Reagent (7)
PNGase F Glycan Cleavage Kit (1)
Papain (1)
Pepsin (9)
Pepstatin (1)
Protease (18)
Protease Inhibitor (1)
Protein Delivery Reagent (1)
Proteinase K (8)
QuikEase Kit (1)
Reductant Column (1)
Sodium Meta-Periodate (1)
Sulfo-NHS-Acetate (1)
Thiol Assay Kit (1)
Thiol Compound (2)
Thiol and Sulfide Quantitation Kit (1)
Thiophilic Adsorption Kit (1)
Thrombin Purification Kit (1)
Trypsin (11)
Trypsin-EDTA (1)
Urea (2)
beta Lactamase (1)

Chemical Reactivity

Aldehyde (5)
Amine (16)
Carboxylic Acid (2)
Ketone (4)
Metal Surface (1)
Thiol (5)

Spacer

12 ethylene glycol units (9)
24 ethylene glycol units (5)
4 ethylene glycol units (6)
8 ethylene glycol units (4)
Long, PEGylated (1)
Medium (10 to 30 Å) (2)
Short (<10 Å) (5)

Crosslinker Type

Heterobifunctional (4)

Molecular Weight (g/mol)

685.90 (2)

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

special offers

Offers (1)

brands

Aat Bioquest (7)
Abcam (10)
ABclonal Technology (74)
Accela Chembio Inc (1)
ACROBiosystems (9)
Active Motif (2)
AdipoGen (8)
Advanced Biomatrix (4)
Advanced Chem Tech (1)
Advanced Chemblocks Inc (1)
AG Scientific Inc (7)
Akina Inc (5)
Aldon Corporation (2)
Alkali Scientific (7)
Alpha Diagnostic International (1)
Ambeed (102)
American Research Products Inc (8)
Amsbio LLC (3)
Apexbio Technology LLC (13)
Astoria Pacific International (1)
ATCC (7)
Athens Research And Technology Inc (1)
Avanti Polar Lipids (48)
Bachem (1)
Beckman Coulter (4)
Berry & Associates Inc (1)
Bio Rad Laboratories (2)
Bioassay Systems (1)
Biolegend (7)
Bioss (1)
Biotang Inc (3)
Biotium (35)
Bioworld (6)
Boston Bioproducts Inc (1)
BPS Bioscience Inc (1)
Broadpharm (276)
Cambridge Isotope Laboratories (3)
Carbosynth LLC. (5)
Cayman Chemical (208)
Cell Signaling Technology (8)
CEM Corporation (2)
Chemgenes Corporation (2)
Chemscene (37)
Chondrex Inc (7)
Cole-Parmer (1)
Creative Biolabs (1)
Creative Biomart (2)
Creative Diagnostics (1)
Creative Pegworks (61)
Crescent Chemical Co Inc (3)
Cusabio Technology LLC (1)
Dc Chemicals Limited (1)
Discovery Life Sciences (3)
Dojindo Molecular Technologies Inc (4)
Echelon Biosciences Research Labs (6)
Electron Microscopy Sciences (4)
eMolecules (756)
Enterprise Technology Solutions (1)
Enzo Life Sciences (9)
Epigentek Inc (1)
Eurofins Discoverx (3)
Formumax Scientific Inc (3)
Gelest Inc (1)
Gene Tools LLC (3)
Genscript Corporation (4)
Gibco (1)
Gold Biotechnology Inc (9)
Grainger (5)
Hampton Research (8)
Immunology Consultants (1)
Inorganic Ventures (1)
Inter Dyne Systems Inc (1)
Invent Biotechnologies Inc (1)
Invitrogen (11)
Kyfora Bio (7)
Lakeside Manufacturing Inc (1)
Life Diagnostics Inc (6)
LifeSensors (2)
Lumiprobe (9)
Med Vet International (11)
Medchemexpress LLC (2,273)
Meridian Life Science (2)
Meso Scale Discovery (1)
MilliporeSigma (61)
MilliporeSigma Supelco (3)
Mitegen (6)
Molecular Dimensions (8)
MP Biomedicals, Inc (14)
MSC (6)
Nacalai USA Inc (2)
Nanocs (45)
New England Biolabs, Inc. (7)
NOF America Corporation (3)
Omega Biotek Inc (1)
Perkin Elmer US LLC (5)
Pfaltz & Bauer (1)
Polysciences, Inc. (1)
Promega Corporation (19)
Promocell GmbH (1)
Proteintech Group Inc (1)
Proteochem Inc (2)
Purepeg LLC (32)
Quality Biological Inc (4)
Raybiotech Inc (1)
Research Products International Corp (8)
Revvity Health Sciences Inc (2)
Rockland Immunochemicals (1)
Rowley Biochemical Institute Inc (1)
Scytek Laboratories (1)
Selleck Chemical LLC (3)
Sigma Aldrich Fine Chemicals Biosciences (154)
Sino Biological (20)
Soltec Ventures Inc (2)
STEMCELL Technologies (22)
Strem, An Ascensus Company (1)
Supply Solutions (21)
Syd Lab Inc (4)
System Biosciences LLC (2)
Teknova (7)
Thermo Scientific (69)
Thermo Scientific Chemicals (20)
Thermo Scientific Production Chemicals and Services (27)
Thermo Scientific™ (1)
Thomas Scientific (1)
Ubpbio (7)
United States Biological Corporation (1)
US Biomax Inc (1)
Vector Biolabs (1)
Vector Laboratories (67)
Vitacyte LLC (2)
VWR International (1)
Waters Corp (2)
Worthington Biochemical Corporation (54)
Zen Bio Inc (1)
Zymo Research Corporation (4)

special interests

Available on GSA/VA Contract (10)
Fast Shipping (43)
Greener Choice (1)
Production Products (3)
Small and Specialty Supplier (3,135)

Product Type

Alcalase Enzyme, Bacillus licheniformis (1)
Alkylating Reagent (2)
Amine Compound (13)
Aminopeptidase (3)
Angiotensin Converting Enzyme (ACE) (2)
Calbiochem BAPTA/AM (1)
Calbiochem Cleland’s Reagent (11)
Calbiochem DM-NITROPHEN Reagent (1)
Calbiochem EDTA (3)
Calbiochem EGTA/AM (1)
Calbiochem PIH (1)
Calbiochem SPUTOLYSIN Reagent (1)
Calbiochem TCEP (2)
Calbiochem TPEN (1)
Carboxypeptidase B (1)
Chymotrypsin, menschliche Pankreas (1)
Coupling Catalyst (1)
Crosslinker (4)
Cysteine Hydrochloride (1)
DTNB (1)
Dipeptidyl Peptidase IV (1)
Dipeptidylpeptidase IV (1)
Disulfide Reducing Reagent (7)
Dithiothreitol (3)
Elastase (4)
Elman's Reagent (1)
Endoglycosidase H (2)
Endopeptidase (1)
Endoproteinase (4)
Fetuin (1)
Ficin (1)
Guanidine Hydrochloride (3)
Hydroxylamine Hydrochloride (1)
Iodoacetic Acid (1)
Lysine (2)
Maleimide Reagent (2)
Mercaptoethanol (1)
Mercaptoethylamine Hydrochloride (1)
Methyl Methanethiosulfonate (1)
NEM (1)
NHS-Ester Reagent (7)
PNGase F Glycan Cleavage Kit (1)
Papain (1)
Pepsin (9)
Pepstatin (1)
Protease (18)
Protease Inhibitor (1)
Protein Delivery Reagent (1)
Proteinase K (8)
QuikEase Kit (1)
Reductant Column (1)
Sodium Meta-Periodate (1)
Sulfo-NHS-Acetate (1)
Thiol Assay Kit (1)
Thiol Compound (2)
Thiol and Sulfide Quantitation Kit (1)
Thiophilic Adsorption Kit (1)
Thrombin Purification Kit (1)
Trypsin (11)
Trypsin-EDTA (1)
Urea (2)
beta Lactamase (1)

Chemical Reactivity

Aldehyde (5)
Amine (16)
Carboxylic Acid (2)
Ketone (4)
Metal Surface (1)
Thiol (5)

Spacer

12 ethylene glycol units (9)
24 ethylene glycol units (5)
4 ethylene glycol units (6)
8 ethylene glycol units (4)
Long, PEGylated (1)
Medium (10 to 30 Å) (2)
Short (<10 Å) (5)

Crosslinker Type

Heterobifunctional (4)

Molecular Weight (g/mol)

685.90 (2)

Quantity

5 mL (1)

Search Within Results

Keyword Search:

Clear All

1,336 – 1,350 of 5,678 results

1,336