Protein Modification Reagents

Chemical agents used to modify the amino acid side chains of proteins in order to alter their native charges, block or expose reactive binding sites, inactivate functional groups, and change functional groups to create targets for crosslinking and labeling.

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MilliporeSigma™ Calbiochem EGTA/AM

Application in Life Science research

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MilliporeSigma™ Calbiochem™ Cleland’s Reagent

Protective agent for SH groups

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Spécifications

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™ Proteinase K Solution, 600mAU/mL

Efficient removal of proteins from nucleic acid solutions

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Spécifications

Type de produit	Proteinase K
Contenu et stockage	-20°C

MilliporeSigma™ Aminopeptidase N, Rat

Levels of aminopeptidase N are elevated in cancer subjects and correlate with tumor load, and thus, enzyme is believed to play role in angiogenesis

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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.

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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.

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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.

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Spécifications

Type de produit	Disulfide Reducing Reagent
Gamme de produits	Pierce
Contenu et stockage	Upon receipt store product at room temperature in sealed container to prevent oxidation. Product is shipped at ambient temperature.

MilliporeSigma™ Calbiochem™ Coenzyme A, Trilithium Salt

Serves as cofactor in enzymatic acetyl transfer reactions

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Thermo Scientific™ WELQut Protease (5 U/μL)

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

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Thermo Scientific™ Immobilized Trypsin, TPCK Treated (Agarose Resin)

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.