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| Product Name | >=20 U/mg Uricase Customized Version 2 for Uric Acid Reagents |
| Catalog No. | IEC-HMM-0262 |
| Description | Alta DiagnoTech Uricase Customized Version 2 is a white amorphous lyophilized enzyme powder for quantitative uric-acid reagent systems. |
| Intended Use | Enzyme raw material for research and bulk formulation of uric-acid reagents. |
| Performance Range / Specifications | Specific activity >=20 U/mg dry powder; protein purity >=90%; catalase <=0.03%; NADH/NADPH oxidase <=0.01%. |
| Storage Conditions | Store at -25 to -15 degrees C |
| Shelf Life | Maintains at least 80% activity for 12 months at -25 to -15 degrees C |
| Package Specifications | 2 kU, 10 kU, 100 kU or 500 kU |
| Product Form | White amorphous lyophilized powder |
| Purity | >=90% protein purity |
| Activity / Unit Definition | One unit is the amount of enzyme that oxidizes 1 umol urate per minute under the stated conditions. |
| Molecular Weight | 40 kDa by SDS-PAGE |
| Source / Origin | Microbial source |
| pH Range / Optimal pH | Optimum pH 8.5; stable at pH 5.5-10.0 for 16 hours at 25 degrees C |
| Appearance | White amorphous lyophilized powder |
| Alias | Uricase - Customized Version 2 |
| Product Type | Customized uricase enzyme raw material |
| Function / Efficacy | Oxidize urate in coupled uric-acid reagent systems. |
| Abbreviation | UA-R |
| EC Number | EC 1.7.3.3 |
| Specific Activity | >=20 U/mg dry powder |
| Isoelectric Point | 5.1 |
| Inhibitors | Fe3+, Co2+, Cu2+, Mn2+ and Zn2+ |
| Optimal Temperature | 37 degrees C |
| Thermal Stability | Stable below 60 degrees C at pH 8.5 for 30 minutes |
| Michaelis Constant | 2.1 x 10^-5 M for urate |
| Stabilizer | Borate, EDTA and nonionic surfactants |
For research use only, not for clinical use.
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