PROTEINASE K, Biotechnology Grade
ProducentBioShop Canada Inc.
PROTEINASE K (Tritirachium album), Biotechnology Grade
CAS number: [39450-01-6]
A stable, highly reactive non-specific serine protease, used in the preparation of genomic DNA . Stable in a wide variety of pH’s, temperatures, detergents and buffer salts.
SOLUBILITY/STABILITY: Lyophilized powder is stable for at least 1 year. Soluble in a variety of aqueous buffer solutions. Storage of 20 mg/ml solution: -20 °C. Stability: 1 year. Recommended use 50 μg/ml at 35-56 °C.
MW: 28.93 kDa
Activity: > 30.0 μg/mg
DNase, RNase activity: none detected
UNIT DEFINITION: one unit liberates 1 μmole of Folin positive amino acids,
measured as Tyrosine, at 37 °C, pH 7.5,using urea-denatured hemoglobin as the substrate.