Nalpha-Tosyl-L-lysine chloromethyl ketone hydrochloride, >=99.0% (AT)

Code: 90182-500mg D2-231

Not available outside of the UK & Ireland.

Other Notes

An alkylating reagent that may react with histidine or cysteine residues at the active site of enzymes. Inactivates serine proteases such as trypsin and clostrip...


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$565.50 500MG
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Not available outside of the UK & Ireland.

Other Notes

An alkylating reagent that may react with histidine or cysteine residues at the active site of enzymes. Inactivates serine proteases such as trypsin and clostripain . Chymotrypsin is not affected. To prevent proteolytic degradation, a combination of TLCK and TPCK can be used throughout the isolation of proteins, as in the isolation of histones.

assay≥99.0% (AT)
biological sourcesynthetic
formpowder or crystals
InChI keyYFCUZWYIPBUQBD-ZOWNYOTGSA-N
InChI1S/C14H21ClN2O3S.ClH/c1-11-5-7-12(8-6-11)21(19,20)17-13(14(18)10-15)4-2-3-9-16;/h5-8,13,17H,2-4,9-10,16H2,1H3;1H/t13-;/m0./s1
optical activity[α]20/D −7.8±0.5°, c = 2% in H2O
Quality Level100
SMILES stringCl[H].Cc1ccc(cc1)S(=O)(=O)N[C@@H](CCCCN)C(=O)CCl
storage temp.−20°C
Cas Number4272-74-6
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