Cholesterol oxidase from microorganism >12 U/mg

Cholesterol Oxidase from Microorganism

Product Code: 172804

EC:  1.1.3.6

Product Code: 172804 Category:

Description

SPECIFICATIONS

EC 1.1.3.6

Product name: Cholesterol: oxygen oxidoreductase

Appearance: Yellowish amorphous powder, lyophilized

Activity: Grade III, 12 U/mg or more

Contaminant:

  • Catalase: < 0.1 %
  • Cholesterol esterase: < 0.01 %

Stabilizers: Bovine serum albumin, amino acids

Stability: Stable at – 20 ℃ for at least 12 months

Molecular weight: Approx. 55000 (by gel-filtration)

Isoelectric point: 4.6 ± 0.1 and 4.9 ± 0.1 and 5.2 ± 0.1

Michaelis constants: 2.1 x 10-5M (Cholesterol)

Inhibitors: Ionic detergents, Ag+, Hg2+

Optimum pH: 7.0 – 8.0

Optimum temperature: 60 ℃

pH Stability: pH 5.0 – 10.0 (25 °C, 20hr)

Thermal stability: below 55 ℃ (pH 7.0, 15min)

DIVI MANUAL.pdf

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