Protein Modification Reagents
Thermo Scientific Chemicals Papain, Carica Papaya Latex
CAS: 9001-73-4 Synonym: EC 3.4.22.2
MilliporeSigma™ ALCALASE™ Enzyme, Bacillus licheniformis
Suitable for hydrolysis of proteins
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).
Thermo Scientific™ Pierce™ Immobilized TCEP Disulfide Reducing Gel
Efficiently reduce protein or peptide disulfide bonds with this stable, odorless, beaded agarose resin on which Tris (2-carboxyethyl) phosphine is immobilized.
Thermo Scientific™ Pierce™ Cysteine-HCl
Make sulfhydryl assay standards or perform protein refolding experiments using this pure, crystalline cysteine hydrochloride (Cys-HCl).
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.
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).
Thermo Scientific™ Pierce™ Alkylating Reagents
Alkylating reagents provided in single-use, pre-weighed formats to streamline protein preparation workflows.
MilliporeSigma™ Calbiochem™ SPUTOLYSIN™ Reagent
Intended for isolation of epithelial cells, pathogenic or saprophytic bacteria, fungi, and yeasts from sputum
MilliporeSigma™ Calbiochem™ BAPTA/AM
Can be loaded into wide variety of cells, where it is hydrolyzed by cytosolic esterases and is trapped intracellularly as the active chelator BAPTA
MilliporeSigma™ Calbiochem™ Sorbitol
Produced by reduction of glucose
MilliporeSigma™ Angiotensin Converting Enzyme, His·Tag™, Human, Recombinant, NSO Cells
Type I membrane protein that exists in two isoforms, somatic and germinal
MilliporeSigma™ Angiotensin Converting Enzyme-2, His·Tag™, Human, Recombinant, NSO Cells
Plays important role in regulating cardiovascular and renal functions
MilliporeSigma™ Calbiochem™ Carboxypeptidase B, Porcine Pancreas
Native carboxypeptidase B catalyzes the release of C-terminal from basic amino acids, arginine, lysine, or ornithine from polypeptides
MilliporeSigma™ β-Lactamase, Bacillus cereus 569/H9
Useful for assaying penicillins and cephalosporins