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. 2021 Mar 30;2(2):100422. doi: 10.1016/j.xpro.2021.100422

Collagenase II

Reagent Final Concentration (mM or μM) Amount
Collagenase from Clostridium Histolyticum (Type II) 14,220 U/mL Varies by batch
TES 50 mM 572.5 mg
CaCl2 360 μM 2.645 mg
ddH2O n/a 50 mL
Total n/a 50 mL

Store at −20°C for up to 1 year. Use 1M NaOH to adjust to pH of 7.4.