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| Product Name | ≥4 U/mg Customized Microbial Uricase for Uric Acid Assays |
| Catalog No. | IEC-HMM-0263 |
| Description | Alta DiagnoTech customized microbial uricase is a white lyophilized enzyme powder for development and large-scale preparation of uric-acid reagents. |
| Intended Use | For development and large-scale preparation of uric-acid reagents. |
| Storage Conditions | Store undisturbed at -25°C to -15°C. |
| Package Specifications | 2 kU, 10 kU, 100 kU and 500 kU |
| Product Form | Lyophilized enzyme powder |
| Purity | ≥90% protein purity |
| Activity / Unit Definition | One unit is the amount of enzyme that oxidizes 1 µmol uric acid per minute under the stated reaction conditions. |
| Molecular Weight | 28 kDa by SDS-PAGE |
| Source / Origin | Microbial |
| pH Range / Optimal pH | Optimal pH 8.5; stable at pH 5.5-10.0 for 16 hours at 25°C |
| Expiration Date / Stability | Retains more than 80% activity for 12 months at -25°C to -15°C. |
| Appearance | White amorphous lyophilized powder |
| Alias | Uricase, Customized Version 1 |
| CAS Number | 9002-12-4 |
| Product Type | Uricase raw material |
| Function / Efficacy | Catalyzes uric-acid oxidation for enzymatic uric-acid measurement. |
| Abbreviation | UA |
| EC Number | 1.7.3.3 |
| Specific Activity | ≥4 U/mg |
| Isoelectric Point | 5.1 |
| Inhibitors | Fe3+, Co2+, Cu2+, Mn2+ and Zn2+ |
| Optimal Temperature | 37°C |
| Thermal Stability | Stable below 60°C for 30 minutes at pH 8.5 |
| Michaelis Constant | 2.1 × 10^-5 M for urate |
| Stabilizer | Borate, EDTA and nonionic surfactants |
| Interference | Catalase ≤0.03%; NADH/NADPH oxidase ≤0.01%. |
For research use only, not for clinical use.
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