| Product Name |
Glucose Oxidase from Aspergillus niger,
Type X-S, lyophilized powder, 100,000-250,000 units/g solid (without added oxygen) |
| Product Number |
G7141 |
| Product Brand |
Sigma |
| CAS Number |
9001-37-0 |
| Storage Temp |
−20°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
YELLOW POWDER |
| SOLUBILITY |
CLEAR COLORLESS TO YELLOW SOLUTION AT 1MG/ML IN 0.05M SODIUM ACETATE, PH5.1 |
| PROTEIN BY BIURET |
APPROX. 75% (65 TO 85%) |
| ENZYMATIC ACTIVITY |
100,000 TO 250,000 UNITS/G SOLID WITHOUT ADDING OXYGEN |
| UNIT DEFINITION |
ONE UNIT WILL OXIDIZE 1.0MICROMOLE OF BETA-D-GLUCOSE TO D-GLUCONIC ACID AND HYDROGEN PEROXIDE PER MINUTE AT PH5.1 AT 35DEGC. |
| CATALASE IMPURITY |
NMT 5 SIGMA UNITS/MG PROTEIN |
| UNIT DEFINITION |
ONE UNIT OF CATALASE WILL DECOMPOSE 1.0MICROMOLE OF H2O2 PER MINUTE AT PH7.0 AT 25DEGC, WHILE THE H2O2 CONCENTRATION FALLS FROM 10.3 TO 9.2MILLIMOLAR. |
| AMYLASE IMPURITY |
REPORT RESULT |
| GALACTOSE OXIDASE IMPURITY |
REPORT RESULT |
| GLYCOGENASE IMPURITY |
REPORT RESULT |
| INVERTASE IMPURITY |
REPORT RESULT |
| MALTASE IMPURITY |
REPORT RESULT |
|
DOCUMENT # G7141/04/30/99/7 |
Certificate of Analysis
Certificate of Origin
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