
| Product Name |
Phosphodiesterase, 3′,5′-cyclic-nucleotide-specific from bovine brain, 15-30 units/mg protein (in the presence of 0.03 mM Ca2+ and a saturating level (10 units per ml) of calmodulin (P2277)), lyophilized powder |
| Product Number |
P9529 |
| Product Brand |
Sigma |
| CAS Number |
9040-59-9 |
| Storage Temp |
−20°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
REPORT RESULT |
| PROTEIN BY LOWRY |
APPROX. 5% |
| ENZYMATIC ACTIVITY |
15 TO 30 UNITS/MG PROTEIN IN THE PRESENCE OF 0.03 MM CA++ AND A SATURATING LEVEL (10UNITS PER ML) OF THE ACTIVATOR, P2277 |
|
1 TO 5 UNITS/MG PROTEIN (WITHOUT ADDED ACTIVATOR) |
| UNIT DEFINITION |
ONE UNIT WILL HYDROLYZE 1.0MICROMOLE OF 3':5'-CYCLIC-AMP TO 5'-AMP PER MINUTE AT PH7.5 AT 30DEGC. |
| ENZYMATIC IMPURITIES |
PHOSPHODIESTERASE 2':3'-CYCLIC NUCLEOTIDE: <0.1% |
|
5'-NUCLEOTIDASE: <0.1% |
|
ALKALINE PHOSPHATASE: <0.1% |
|
INORGANIC PYROPHOSPHATASE: <0.8% |
|
5'-ATPASE; <0.2% |
|
DOCUMENT # P9529/11/02/98/2 |
Certificate of Analysis
Certificate of Origin