Product: | CHOLESTEROL ESTERASE |
Product code: | CE2 |
E.C. number: | 3.1.1.13 |
CAS number: | 9026-00-0 |
EINECS number: | 232-808-6 |
Systematic name: | Steryl-ester acylhydrolase |
Alternative names: | Sterol esterase; Cholesterol ester synthase; Triterphenol esterase. |
Source: | Porcine pancreas |
Form: | A freeze-dried material. |
Storage conditions: | Store desiccated at -15℃ or below. Allow to come to room temperature before opening. Before returning to storage, re-desiccate under vacuum over silica gel for a minimum of four hours. Re-seal before returning to -15℃ or below. |
Unit definition: | That amount of enzyme catalysing the production of one micromole of cholesterol per minute at 37℃ under specified conditions of assay |
Activity: | Not less than 35 U/mg material (approximately 45 U/mg protein). |
Solubility: | Dissolves readily at 5mg/ml in 0.1M sodium phosphate buffer, pH 7.0, to give a clear solution. |
Contaminants: | GO: less than 0.001% Uricase: less than 0.001% Chymotrypsin: less than 0.5% Trypsin: less than 0.5% |