Protein Modification Reagents
Thermo Scientific™ Pierce™ SAT(PEG)4 (PEGylated N-succinimidyl S-acetylthioacetate)
Long (18.2A), pegylated form of SATA, an amine-reactive (NHS ester) sulfhydryl-addition reagent; contains 4-unit polyethylene glycol spacer arm.
Thermo Scientific™ MS(PEG)24 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).
MilliporeSigma™ Chymotrypsin, Human Pancreas
Prepared from tissue of individuals that have been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV
MilliporeSigma™ Proteinase K, Lyophilized
Highly active serine protease that exhibits broad cleavage specificity on native and denatured proteins and is widely used in the purification of DNA and RNA
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.
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 Chemicals Papain, Carica Papaya Latex
CAS: 9001-73-4 Synonym: EC 3.4.22.2
MilliporeSigma™ Calbiochem™ Sialyl Lewis x, Sodium Salt
Acts as minimal binding lig for E-selectins.
MilliporeSigma™ Calbiochem™ EDTA, Disodium Salt, Dihydrate, Molecular Biology Grade
Application in Molecular Biology
MilliporeSigma™ Calbiochem™ Cleland’s Reagent, ULTROL™ Grade
Protective agent for SH groups
Thermo Scientific™ MT(PEG)4 Methyl-PEG-Thiol Compound
MT(PEG)n: methyl and sulfhydryl compound with a 4-unit polyethylene glycol (PEG) spacer; methylate and pegylate quantum dots, gold surfaces, silver.
Thermo Scientific™ CT(PEG)12 Carboxy-PEG-Thiol Compound
CT(PEG)n: carboxylic acid and sulfhydryl compound with a 12-unit polyethylene glycol (PEG) spacer; carboxylate and pegylate quantum dots, gold surfaces, silver.
Thermo Scientific™ Immobilized Ficin (Agarose Resin)
Enable controlled antibody fragmentation, especially of mouse IgG1, with this sulfhydryl-specific ficin protease immobilized onto beaded agarose resin.
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.
Thermo Scientific™ NeuCode™ Lysine-080
Increase the level of multiplexing achievable with NeuCode™ amino acids for the metabolic labeling of proteins for mass spectrometry analysis.