| Product Name |
Galactose-1-phosphate Uridyltransferase from galactose-adapted yeast,
Type IV, lyophilized powder, 20-60 units/mg protein (modified Warburg-Christian) |
| Product Number |
G4256 |
| Product Brand |
Sigma |
| CAS Number |
9016-11-9 |
| Storage Temp |
−20°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
REPORT RESULT |
| PROTEIN BY WARBURG- CHRISTIAN |
APPROX. 25% |
| ENZYMATIC ACTIVITY |
20 TO 60 UNITS/MG PROTEIN |
| UNIT DEFINITION |
ONE UNIT WILL FORM 1.0MICROMOLE OF GLUCOSE 1-PHOSPHATE FROM UDP-GLUCOSE, GALACTOSE 1-PHOSPHATE, AND NADP+ PER MINUTE AT PH8.7 AT 25DEGC AS DETECTED BY A COUPLED SYSTEM USING PHOSPHOGLUCOMUTASE. |
| IMPURITIES |
UDP-GLUCOSE PYROPHOSPHORYLASE: <0.2% |
|
GALACTOKINASE: <0.2% UDP-GALACTOSE 4-EPIMERASE: <0.2% |
|
6-PHOSPHOGLUCONATE DEHYDROGENASE: <0.2% |
| RECOMMENDED RETEST |
6 YEARS |
|
DOCUMENT # G4256/11/12/98/2 |
Certificate of Analysis
Certificate of Origin
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