| Product Name |
Xanthine Oxidase from bovine milk,
Grade III, ammonium sulfate suspension, 1-2 units/mg protein |
| Product Number |
X4500 |
| Product Brand |
Sigma |
| CAS Number |
9002-17-9 |
| Storage Temp |
2-8°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
REPORT RESULT |
| PROTEIN BY BIURET |
REPORT RESULT |
| ENZYMATIC ACTIVITY |
1.0 TO 2.0 UNITS/MG PROTEIN |
| UNIT DEFINITION |
ONE UNIT WILL CONVERT 1.0MICROMOLE OF XANTHINE TO URIC ACID PER MINUTE AT PH7.5 AT 25DEGC. |
| ENZYMATIC IMPURITIES |
URICASE: NOT MORE THAN 0.1% OF XANTHINE OXIDASE ACTIVITY |
| UNIT DEFINITION |
ONE UNIT OF URICASE WILL CONVERT 1.0MICROMOLE OF URIC ACID TO ALLANTOIN PER MINUTE AT PH8.5 AT 25DEGC. |
|
DOCUMENT # X4500/08/13/99/3 |
Certificate of Analysis
Certificate of Origin
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