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Thermo Scientific™ Pierce™ TPCK Trypsin and 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.

Manufacturer: thermo scientific™  PI20230

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Catalog No. PI20230

  • / Pack

Description & Specifications


Quantity 2mL
Storage Requirements 4°C
Description Pierce Immobilized Trypsin, TPCK Treated
Sufficient For At least 200 TAME units of activity/mL resin
Formulation Trypsin on crosslinked 4% beaded agarose, slurried in 50% glycerol containing sodium azide
MS-Compatible No

Thermo Scientific™ Pierce TPCK Trypsin is a serine endoprotease that is applicable to amino acid analysis and protein sequencing, mapping and structural studies; the immobilized form allows sample separation after treatment.


  • Immobilized TPCK Trypsin eliminates trypsin contamination in digests
  • TPCK inhibits chymotrypsin activity