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Catalase

from Corynebacterium glutamicum, lyophilizate

For further processing only.

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Order information
Catalase material number and pack size:
Material Number Pack Size
11650645103 custom fill
Will be supplied as "Catalase, Microbial Lyophilizate". Unit of measure is "GU".
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Overview
Catalase can be used for removal of H2O2.
Biological activity: 150 IU of Catalse are sufficient to completely remove 3% hydrogen peroxide in 10 minutes.
Source: Microbial from Corynebacterium glutamicum
Increase cost efficiency by reducing enzyme input.
In comparison to catalase from bovine liver, Roche Catalase from Corynebacterium glutamicum has:
  • Higher thermal stability
  • Higher pH stability
  • More stability in the presence of H2O2
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Application
Catalase is used in eye care industry for neutralization of H2O2 for cleaning contact lenses.
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Specification
Appearance: Brown lyophilizate
Solubility: Clear solution in phosphate buffer, 0.05 mol/L, pH 7.5 (c=40 mg/mL)
pH value (c=10 mg/mL in water): 7.0-8.0
Activity (+25°C, H2O2): 11,000-17,000 U/mg lyophilizate
Sucrose (TC food, Ident No. 10 139 041): ≥60%
Purity (HPLC, TSK 3000, A280): ≥90 area%
Water (K. Fischer): ≤5%
Bioburden:
Total amount: ≤50 CFU/g lyophilizate
Germ differentiation according to Ph. Eur. 2.6.13 (E. coli, Salmonellae, Staphylococcus aureus, Pseudomonas aeruginosa): Below the limit of detection
Stability: At +2 to +8°C within specification range for 18 months.
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Performance
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