Proteinase K Solution

No DNase contamination detected by digestion of λ DNA at 37°C for 6 hours. No RNases contamination detected by digestion of λ DNA at 25°C for 16 hours. Host genomic DNA/RNA is no residual detected by PCR.
No. Size Price Qty Status
C15003LQ-20MG 20 mg/mL $74.00 Inquiry
C15003LQ-1G 20 mg/mL, 50 mL $1,680.00 Inquiry
The price does not include shipping fee and tax. Order Request Quote
Tritirachium album

Tag Free

Pichia pastoris

Measured by its digestion activity. The activity is >600 U/mL (>32U/mg). One unit will digest Casein at 37°C (pH 7.5) per minute to produce equal absorbance as 1.0 μmol of L-tyrosine.

> 95% by SDSPAGE

Supplied as a 0.22 μm filtered solution in 20mM Tris-Hcl, 30mM NaCl, 50% Glycerol, pH 7.2-7.4.

This product is stable at 2-8°C for up to 18 months,and ≤ -20°C for up to 3 years from the date of receipt.
For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature.
Avoid repeated freeze/thaw cycles.