- Fisher Scientific
- Products
- Protein Analysis Reagents
- Crosslinking, Labeling and Protein Modification
- 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.
- (2)
- (14)
- (1)
- (4)
- (1)
- (1)
- (7)
- (3)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (7)
- (1)
- (1)
- (8)
- (1)
- (12)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (5)
- (1)
- (1)
- (6)
- (16)
- (1)
- (2)
- (4)
- (1)
- (1)
- (5)
- (9)
- (5)
- (6)
- (5)
- (1)
- (1)
- (2)
- (5)
- (4)
- (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.
1 – 15 of 82 results
1
Gibco™PNGase F Glycan Cleavage Kit
PNGase F Glycan Cleavage Kit includes all components necessary to perform the enzymatic removal of almost all N-linked oligosaccharides from glycoproteins.
Promotions are available
2
Thermo Scientific™Bond-Breaker™ TCEP Solution, Neutral pH
Efficiently reduce protein disulfide bonds with this stable, odorless, 0.5M solution of TCEP reducing agent that is ideal for making reducing SDS-PAGE sample buffers.
Promotions are available
3
Thermo Scientific™8M Guanidine-HCl Solution
Ready-to-use, 8M solution of guanidinium hydrochloride (GdnCl, GuHCl), CAS 50-01-1; dilute and pH-adjust to any concentration for protein biology methods.
Promotions are available
4
Thermo Scientific™DTNB (Ellman's Reagent) (5,5-dithio-bis-(2-nitrobenzoic acid)
Measure peptide cysteines or other free, reduced sulfhydryls (-SH groups) in solution using this thiol-reactive, colored compound (Amax 412nm).
Promotions are available
5
Thermo Scientific™Pierce™ Alkylating Reagents
Alkylating reagents provided in single-use, pre-weighed formats to streamline protein preparation workflows.
Promotions are available
| Product Type | Alkylating Reagent |
|---|---|
| Product Line | Pierce™ |
6
Thermo Scientific™Pierce™ TCEP-HCl, No-Weigh™ Format
Reduce protein and peptide disulfide bonds using this thiol-free, pure, crystalline tris (2-carboxyethyl) phosphine hydrochloride, TCEP (CAS 5961-85-3).
Promotions are available
| Form | Solid |
|---|
7
Thermo Scientific™Pierce™ DTT (Dithiothreitol), No-Weigh™ Format
Thermo Scientific™ Pierce™ DTT (Dithiothreitol) No-Weigh™ Format is designed for convenient preparation of stocks that will be added to protein samples for effective reduction of disulfide bonds.
Promotions are available
8
Thermo Scientific™Pierce™ 2-Mercaptoethanol
Pure, liquid (equals 14M), beta-mercaptoethanol (bME, 2BME, 2-ME, b-mer), CAS 60-24-2; thiol reducing agent for cleaving protein disulfide bonds (cystines cysteines).
Promotions are available
9
Thermo Scientific™Pierce™ NEM (N-ethylmaleimide)
Small, sulfhydryl-reactive (maleimide) compound to permanently block reduced cysteines of proteins or peptides to prevent disulfide bond formation.
Promotions are available
10
Thermo Scientific™Pierce™ DTT (Dithiothreitol)
Reduce disulfides in biological buffers and sample loading buffers with pure, crystalline dithiothreitol (DTT), the most popular protein disulfide reducing agent.
Promotions are available
11
Thermo Scientific™Immobilized Papain (Agarose Resin)
Generate and purify Fab fragments from antibodies with cysteine-endopeptidase papain immobilized onto beaded agarose resin.
Promotions are available
12
Thermo Scientific™Proteinase K Powder (≥30 U/mg)
Cleave at the carboxyl-side of aliphatic, aromatic or hydrophobic residues and digest-inactivate DNase and RNase in nucleic acid purification using this protease.
Promotions are available
13
Thermo Scientific™Pierce™ Premium Grade TCEP-HCl
Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this disulfide reducing agent.
Promotions are available
| Content And Storage | Upon receipt store product at room temperature in sealed container to prevent oxidation. Product is shipped at ambient temperature. |
|---|---|
| Product Type | Disulfide Reducing Reagent |
| Product Line | Pierce™ |
14
Thermo Scientific™Pierce™ SATA (N-succinimidyl S-acetylthioacetate)
Short (2.8A), amine-reactive (NHS ester) sulfhydryl-addition reagent; creates stable (protected yet exposable) -SH group for protein crosslinking strategies.
Promotions are available
15
Thermo Scientific™Pierce™ HRV 3C Protease Solution Kit (2 units/μL)
Remove fusion tags from proteins with the HRV 3C cleavage sequence with this recombinant cysteine protease that is dual tagged for easy removal from the sample after cleavage.
Promotions are available
| Content And Storage | Store at -20°C. |
|---|---|
| Product Type | Protease |
| Form | Kit |
| Product Line | Pierce™ |
