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

Descriptions

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.

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Code	Description	Quality Level	InChI key	InChI	Manufacturer	Form	Assay	Price		Quantity
3577583	Nalpha-Tosyl-L-lysine chloromethyl ketone hydrochloride, >=99.0% (AT)	100	YFCUZWYIPBUQBD-ZOWNYOTGSA-N	1S/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	SIGMA-ALDRICH	powder or crystals	≥99.0% (AT)	Click Add to Quote for price and delivery		- +
3577584	Nalpha-Tosyl-L-lysine chloromethyl ketone hydrochloride, >=99.0% (AT)	100	YFCUZWYIPBUQBD-ZOWNYOTGSA-N	1S/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	SIGMA-ALDRICH	powder or crystals	≥99.0% (AT)	Click Add to Quote for price and delivery		- +