Cholesterol esterase
Cholesterol esterase

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2 Ku
HH0402-01
100 Ku
HH0402-02
500 Ku
HH0402-03
1000 Ku
HH0402-04

Cat. No: HH0402 

Activity: ≥100 U/mg 

Stability: Store at -25~-15 °C for 12 months could maintain more than 90% activity

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Specification

Appearance White to pale brownish amorphous powder, lyophilized
Purity ≥90%
Specific activity ≥100U/mg
Catalase ≤0.001%
Protease ≤0.001%
Uricase ≤0.01%

Properties
Source Recombinant from microorganism
ECnumber 3.1.1.13
Molecular weight 61kDa (SDS-PAGE)
Isoelectric point 5.15
Michaelis constants 5.8×10-5M(Cholesterol linoleate)
Inhibitors Hg2+,Ag+
Optimum pH 5 Fig.1
Optimum temperature 55℃ Fig.2
pH stability 4.5-9.0(37℃,60min) Fig.3
Thermalstability Below50℃(pH7.5,30min) Fig. 4
Stability Storeat-25~-15°Cfor12 months could maintain more than 90% activity Fig.5
Protective agent Sodium cholate and BSA


Applications

Researching and mass preparation of lipoprotein cholesterol reagent in high and low density.


Unit definition 

One unit of cholesterol esterase is defined as the amount of enzyme producing 1 μmol H2O2 per minute under standard determination conditions.

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Service Hotline: +86 400-808-5320

Large-scale production base: Building 6, Precision Medical Industry Base, Wuhan, China

Logistics & Supply Chain Center:417 Main St, Little Rock, AR 72201. United States.

Global Marketing Center: Hzymes Building, Fengxian District, Shanghai, China.

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Contact Us

Service Hotline: +86 400-808-5320

Large-scale production base: Building 6, Precision Medical Industry Base, Wuhan, China.

Logistics & Supply Chain Center:417 Main St, Little Rock, AR 72201. United States.

Global Marketing Center: Hzymes Building, Fengxian District, Shanghai, China.

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