Reagenzien für die Proteinmodifikation

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. DTT 5GM

Thermo Scientific™ Pierce™ Proteasen für Massenspektrometer

Improve sequence coverage and protein identification for mass spectrometry using these individual, highly specific proteases in custom combinations. GLU-C 50µG

Thermo Scientific™ Pierce™ immobilisiertes TCEP-Disulfid-Verringerungsgel

Efficiently reduce protein or peptide disulfide bonds with this stable, odorless, beaded agarose resin on which Tris (2-carboxyethyl) phosphine is immobilized. Immobilized TCEP Disulfide Reducing Gel 5 mL

Thermo Scientific™ Pierce™ Natriummetaperiodat, Kristallin-ACS-Grad

Gently oxidize glycoprotein carbohydrate sugars to create reactive aldehydes (carbonyls) for crosslinking and immobilization using NaIO4 (CAS 7790-28-5). SODIUM META-PERIODATE 25GM

Thermo Scientific™ Pierce™ Citraconic Anhydride

Reversibly cap lysines and other primary amines with carboxyl groups using this amine-reactive compound; stable at pH 7 but hydrolyzes (decouples) at pH 3 to 4 (CAS 616-02-4). CITRACONIC ANHYDRIDE 100GM

Thermo Scientific™ Pierce™ Iodessigsäure

Get rapid carboxymethylation of reduced cysteine residues with Thermo Scientific™ Pierce™ Iodoacetic Acid and Iodoacetamide. IODOACETIC ACID 500MG

Thermo Scientific™ Pierce™ 8M Guanidine·HCl-Lösung

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. 8M Guanidine-HCl, 200 ml

Thermo Scientific™ Pierce™ Traut' s Reagenz

2-Iminothiolane-HCl (CAS 4781-83-3); an amine-reactive thiolation reagent to cap protein primary amines with sulfhydryl groups for immediate crosslinking. 2-Iminothiolane-HCl (Traut's Reagent) 500 mg

Thermo Scientific™ Pierce™ Humanes Rhinovirus 3C Protease (HRV 3C)

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. 10KU Human Rhinovirus 3C Protease

Thermo Scientific™ Pierce™ In-Solution Tryptic Digestion and Guanidination Kit

Alkylate and digest proteins and then guanidinate the peptide fragments for mass spectrometry (MS) using proteomics-grade trypsin, buffers and reagents. In-Solution Tryptic Digestoin & Guanidination KitKIT

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. 100GR PREMIUM GRADE TCEP

Thermo Scientific™ Pierce™ TCEP·HCl

Reduce protein and peptide disulfide bonds using this thiol-free, pure, crystalline tris (2-carboxyethyl) phosphine hydrochloride, TCEP (CAS 5961-85-3). TCEP*HCl, 1 gm

Thermo Scientific™ Pierce™ Hydroxylamin·HCl

NH2OH (CAS 7803-49-8) to cleave Asn-Gly peptide bonds or deprotect sulfhydryls following S-acetylthioacetate modification with SATA reagent. HYDROXYLAMINE-HCL 25GM

Thermo Scientific™ Pierce™ N-Ethylmaleimide (NEM)

Small, sulfhydryl-reactive (maleimide) compound to permanently block reduced cysteines of proteins or peptides to prevent disulfide bond formation. NEM OR N-ETHYLMALEIMIDE 25GM

Thermo Scientific™ Pierce™ Cysteine·HCl

Make sulfhydryl assay standards or perform protein refolding experiments using this pure, crystalline cysteine hydrochloride (Cys-HCl) CAS 52-89-1. CYSTEINE HCL 5GM

DTT, 1M

DTT, 1M 1M DDT (Dithiothreitol), 1 ml

Thermo Scientific™ Bond-Breaker™ pH-neutrale TCEP-Lösung

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. Bond-Breaker TCEP Solution, Neutral pH 5 mL

Thermo Scientific™ Pierce™ Methyl-PEG-Maleimide Reagents

Pegylate sulfhydryls (-SH groups) on proteins (cysteine residues) or assay surfaces using MS(PEG); sulfhydryl-reactive (maleimide), PEG compounds (12 and 24 EG units). MM(PEG)12, 1 g, 1 g

Thermo Scientific™ Pierce™ SATA

Short (2.8A), amine-reactive (NHS ester) sulfhydryl-addition reagent; creates stable (protected yet exposable) -SH group for protein crosslinking strategies. SATA, 50 mg

Thermo Scientific™ Pierce™ Factor Xa

Protease (serine endopeptidase for prothrombin); cleaves arginine in the sequence Ile-Glu-Gly-Arg; useful for His-tagged fusion protein engineering. FACTOR XA(BOVINE)50µG

Thermo Scientific™ Pierce™ immobilisiertes Papain

Generate and purify Fab fragments from antibodies with cysteine-endopeptidase papain immobilized onto beaded agarose resin. Immobilized Papain - Agarose, 5 mL

Thermo Scientific™ Pierce™ Protein A/G Plus Agarose

Thermo Scientific Pierce Protein A/G Plus Agarose is an exceptionally high-capacity Protein A/G beaded agarose resin for use in a variety of antibody affinity purification methods 20ML PIERCE PROTEIN A/G PLUS AGAROS

Thermo Scientific™ Pierce™ Methyl-PEG-NHS-Ester-Reagenzien

Pegylate amines (-NH2 groups) on proteins (lysine residues) or assay surfaces using MS(PEG)n, amine-reactive (NHS ester), methyl-capped PEG compounds (4 to 24 EG units). MS(PEG)24 100MG

Thermo Scientific™ Pierce™ Urea

Pure, crystalline urea (CH4N2O), CAS 57-13-6; denaturant with low UV-absorptivity for protein biology methods (elution, solubilization, refolding, storage). Urea, 1 Kg

Alfa Aesar™ Heterogeneous Catalyst Kit, 40 sample

Heterogeneous Catalyst Kit, 40 sample 1each

Pepstatin A, 98%

Protease inhibitor that acts on pepsin, renin and cathepsin D 5MG Pepstatin A, 98%

Thermo Scientific™ Pierce™ Sulfhydryl Addition Kit

Modify protein primary amines to create free sulfhydryl groups for labeling, crosslinking or immobilization techniques; complete kit with SATA reagent and hydroxylamine. Sulfhydryl Addition kit

Thermo Scientific™ POROS™ MabCapture™ G Select

MabCapture G Select antibody affinity purification resin provides high dynamic binding at low linear flow rates and maintains superior binding capacity at high linear flow rates 15ML POROS MABCAPTURE G SELECT

Thermo Scientific™ Pierce™ Methyl-PEG-Amine Compounds

MA(PEG)n: methyl- and amine-capped polyethylene glycol compounds containing 4 to 24 PEG units; use for surface-modification and molecule-pegylation applications. MA(PEG)8, 1 g, 1g

Thermo Scientific™ POROS™ MabCapture™ A/G Select

MabCapture A/G Select allows antibody purification with high dynamic binding performance at low linear flow rates and maintains superior binding capacity at high linear flow rates 5ML POROS MABCAPTURE A/G SELECT

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