Reagenzien für die Proteinmodifikation

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™ AEDP Crosslinker

Crosslink amines to carboxyls with this spacer containing an internal disulfide bond; use EDC to modify functional groups on proteins and surfaces. AEDP 50MG

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). METHYL-PEO12-MALEIMIDE 100MG

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™ 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). 2-MERCAPTOETHANOL 10ML

Thermo Scientific™ Pierce™ Guanidine·HCl

Pure, crystalline guanidium hydrochloride (GdnHCl, GuHCl), CAS 50-01-1; denaturant for protein biology methods (elution, solubilization, refolding, storage). GUANIDINE-HCL 500GM

Thermo Scientific™ Pierce™ Sulfo-NHS-Acetate

Amine-reactive (NHS ester) compound to permanently block primary amines (e.g., protein lysine side chains) to prevent interactions or later conjugation. Sulfo-NHS-Acetate, 100mg, 100 mg

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)4, 1 g, 1g

Thermo Scientific™ Pierce™ Carboxy-PEG-Thiol Compounds

CT(PEG)n: carboxylic acid and sulfhydryl compound with a 12-unit polyethylene glycol (PEG) spacer; carboxylate and pegylate quantum dots, gold surfaces, silver. CT(PEG)12, 100mg

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™ 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 10GM

Thermo Scientific™ Pierce™ Carboxy-PEG-Amine Compounds

CA(PEG)n: pegylated amino acids of the form carboxy-PEG-amine; with 4 to 24 polyethylene glycol units; for surface- and molecule-pegylation applications. CA(PEG)24, 1 g, 1g

Thermo Scientific™ Pierce™ 2-Mercaptoethylamine·HCl

Pure, crystalline 2-aminoethanethiol (2-MEA-HCl, also called cysteamine-HCl), CAS 156-57-0; selectively reduces antibody hinge-region disulfide bonds. 2-MEA-HCL 36MG

Thermo Scientific™ Pierce™ Proteasen für Massenspektrometer

Improve sequence coverage and protein identification for mass spectrometry using these individual, highly specific proteases in custom combinations. ASP-N 2µG

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 100MG

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

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™ 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™ Premium Grade TCEP-HCl

Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this disulfide reducing agent. 1GR PREMIUM GRADE TCEP

Thermo Scientific™ Pierce™ immobilisiertes Pepsin

Generate and purify Fab and F(ab')2 fragments from antibodies with acidic endopeptidase (pepsin) immobilized onto beaded agarose resin. Immobilized Pepsin - Agarose, 5 mL

Thermo Scientific™ Pierce™ TPCK Trypsin und Harz

Cleave the carboxyl-side of Arg and Lys residues with trypsin that isTPCK-treated to block chymotrypsin activity; its immobilized form allows enzyme removal after digestion. TPCK TRYPSIN 50MG

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™ Carboxypeptidase Y and Resin

Cleave (release) terminal amino acids including proline from the C-terminus of peptides using this protease; its immobilized form allows enzyme removal after treatment. IMMOB CARBOXYPEPTIDASE Y 2ML

Thermo Scientific™ Pierce™ Proteinase K

Cleave at the carboxyl-side of aliphatic, aromatic or hydrophobic residues and digest-inactivate DNase and RNase in nucleic acid purification using this protease. PROTEINASE K 100MG

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™ 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

Thermo Scientific™ GlycoLink™ Coupling Catalyst

Enhance aldehyde-hydrazide crosslinking efficiency for glycoprotein immobilization and conjugation with analine (CAS 62-53-3) and an optimized buffer system. 100ML GLYCOLINK COUPLING CATALYST

Thermo Scientific™ Pierce™ SATP

Short (4.1A), amine-reactive (NHS ester) sulfhydryl-addition reagent; creates stable (protected yet exposable) -SH group for protein crosslinking strategies. SATP, 50 mg

Thermo Scientific™ WELQut Protease

Thermo Scientific™ WELQut Protease is a highly specific serine protease cleaving outside the WELQX recognition motif to remove N-terminal protein fusion tags. WELQut Protease

Thermo Scientific™ Pierce™ Kit für tryptischen In-Gel-Verdau

Trypsin-digest and recover peptide fragments for mass spectrometry from 150 stained protein bands excised from SDS-PAGE (polyacrylamide gel plugs). In-Gel Tryptic Digestion Kit

  spinner