| Product Name |
Deoxyribonuclease I from bovine pancreas,
Type IV, lyophilized powder, Protein ≥80 %, ≥2,000 Kunitz units/mg protein |
| Product Number |
D5025 |
| Product Brand |
Sigma |
| CAS Number |
9003-98-9 |
| Storage Temp |
−20°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE TO LIGHT TAN POWDER |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 5 MG/ML OF 0.15 M SODIUM CHLORIDE |
| PROTEIN BY BIURET |
> OR = 80% |
| ENZYMATIC ACTIVITY |
MINIMUM 2,000 KUNITZ UNITS/MG PROTEIN |
| UNIT DEFINITION |
ONE KUNITZ UNIT WILL PRODUCE A CHANGE IN A260 OF 0.001 PER MINUTE PER ML AT PH 5.0 AT 25 DEG C, USING DNA, TYPE I OR III AS SUBSTRATE. (MG++) = 4.2 MM. |
| ENZYMATIC IMPURITIES |
CHYMOTRYPSIN: < OR = 0.5% |
| ENZYMATIC IMPURITIES |
PROTEASE: < OR = 0.05% |
| ENZYMATIC IMPURITIES |
RNASE: < OR = 0.02% |
| RECOMMENDED RETEST |
3 YEARS |
| DOCUMENT # |
D5025/03/01/07:6 |
Certificate of Analysis
Certificate of Origin
Related Information
Links
Page Options
