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For further processing into IVD products and medical devices only. Others Cholesterol Esterase Grade I Cholesterol Esterase, Grade I 3.1.4.1.12.3 from Pseudomonas species, lyophilizate 11 520 857 103 11520857103 CE,Ps.species,Lyo.,SQ Cholesterol Esterase, Grade I Reagents, kits custom fill Not Available CustomBiotech product. Please contact your local representative. Will be supplied as "CE, Ps.species, Lyo., SQ". Unit of measure is "MU". EC 3.1.1.13 en 9026-00-0 en Use Cholesterol Esterase in diagnostic tests for the determination of cholesterol in combination with Cholesterol Oxidase, Catalog Nos. 10 634 522 103, or 11 479 709 103. en Hydrolase that splits fatty acids from sterols. en Appearance: Brownish lyophilizate Solubility: Clear, brown solution in water (c=50 mg/mL) pH value (c=50 mg/mL in water): 7.0-8.0 Activity (+25°C, cholesterol oleate): ≥100 U/mg lyophilizate Specific Activity: ≥100 U/mg protein Protein (Biuret): No limit Contaminants (expressed as percentage of Cholesterol Esterase activity): ATPase: ≤0.005 Catalase: ≤1.00 Glycerokinase: ≤0.001 Glucose oxidase: ≤0.001 Hexokinase: ≤0.005 "NADH oxidase": ≤0.001 Uricase: ≤0.005 Stability: At +2 to +8°C within specification range for 12 months. Store dry. en