Protein Modification Reagents
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Résultats de la recherche filtrée
Thermo Scientific™ Trypsin, TPCK Treated
Thermo Scientific Pierce TPCK Trypsin is a serine endoprotease that is applicable to amino acid analysis and protein sequencing, mapping and structural studies; the immobilized form allows sample separation after treatment.
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).
MilliporeSigma™ Calbiochem™ SPUTOLYSIN™ Reagent
Intended for isolation of epithelial cells, pathogenic or saprophytic bacteria, fungi, and yeasts from sputum
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.
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.
| Poids moléculaire | 154.24 |
|---|---|
| Synonyme | DTT, Dithiothreitol |
| CAS | 12-3-3483 |
| Pureté | ≥97% by titration |
| Type de produit | Calbiochem Cleland’s Reagent |
| Solubilité | EtOH, Water |
| Forme | Powder |
| Contenu et stockage | 2°C to 8°C |
| Formule moléculaire | C4H10O2S2 |
MilliporeSigma™ Calbiochem™ Thrombospondin, Human Platelets
Blocks FGF-induced neovascularization of rat cornea.
| CAS | 26305-03-3 |
|---|
Thermo Scientific™ MS(PEG)12 Methyl-PEG-NHS-Ester Reagent
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).
| Entretoise | 12 ethylene glycol units |
|---|---|
| Type de produit | NHS-Ester Reagent |
| Solubilité | Water |
| Réactivité chimique | Amine |
| Type d’étiquette | Polyethylene Glycol (PEG), Blocking Groups |
| Groupement de réactifs | Active Ester, Succinimidyl Ester, NHS Ester |
| Contenu et stockage | Store desiccated at -20°C. |
Thermo Scientific™ MM(PEG)12 Methyl-PEG-Maleimide Reagent
Pegylate sulfhydryls (-SH groups) on proteins (cysteine residues) or assay surfaces using MS(PEG); sulfhydryl-reactive (maleimide), PEG compounds (12 and 24 EG units).
Thermo Scientific™ Guanidine-HCl
Pure, crystalline guanidium hydrochloride (GdnHCl, GuHCl), CAS 50-01-1; denaturant for protein biology methods (elution, solubilization, refolding, storage).
Thermo Scientific™ Pierce™ Iodoacetic Acid
Get rapid carboxymethylation of reduced cysteine residues with Thermo Scientific™ Pierce™ Iodoacetic Acid and Iodoacetamide.
