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| Product Name | ≥450 U/mg Glucose Dehydrogenase for D-Glucose Meter Systems |
| Catalog No. | IEC-HMM-0194 |
| Description | Alta DiagnoTech glucose dehydrogenase is a high-purity microbial lyophilized enzyme for D-glucose measurement systems. |
| Intended Use | For D-glucose measurement in clinical analyzers and self-testing blood glucose meters. |
| Performance Range / Specifications | NAD-dependent glucose dehydrogenase: ≤0.02%; hexokinase: ≤0.02%; alpha-glucosidase: ≤0.02%; glucose oxidase: ≤0.02%; amyloglucosidase: ≤0.01%. |
| Product Form | Lyophilized enzyme powder |
| Purity | ≥90% protein purity |
| Molecular Weight | 72-135 kDa by SDS-PAGE |
| Source / Origin | Microbial |
| pH Range / Optimal pH | Optimum pH: 7.0; stable at pH 3.0-10.5 after 16 hours at 25°C. |
| Appearance | Yellow amorphous lyophilized powder |
| Alias | Glucose dehydrogenase |
| CAS Number | 81669-60-5 |
| Product Type | Diagnostic raw-material enzyme |
| Function / Efficacy | Catalyzes D-glucose dehydrogenation in glucose measurement systems. |
| Abbreviation | GDH |
| EC Number | EC 1.1.5.9 |
| Specific Activity | ≥450 U/mg enzyme powder |
| Isoelectric Point | 5.33 |
| Inhibitors | Ag+ and Zn2+ |
| Optimal Temperature | 45-60°C |
| Thermal Stability | Stable below 50°C at pH 6.0 for 30 minutes. |
| Michaelis Constant | 2.8 × 10^-2 M for D-glucose. |
For research use only, not for clinical use.
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