US Customs Ruling (CROSS)
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Issuing Country : UNITED STATES
Date Of Issue : 2019-11-15T00:00:00
Proteinase K (CAS No. 39450-01-6) is a highly reactive nonspecific serine protease that belongs to the subtilisin family of proteins. It cleaves at the carboxylic acid side of aliphatic, aromatic, or hydrophobic amino acids. Proteinase K is capable of inactivating RNases and DNases and is used in the isolation or preparation of high molecular weight nucleic acids. This enzyme was designated proteinase K because of its ability to hydrolyze keratin. Proteinase K is stable in a wide variety of detergents and buffer salts and at various temperatures and pH. The product is imported as a white lyophilized powder.
Proteinase K (CAS No. 39450-01-6)
Description : various chemical compounds
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Source : US Customs Ruling (CROSS)
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