High-purity diagnostic enzymes for ELISA, clinical assays, biosensors, and rapid-test manufacturing. Optimized for reliable activity across the recommended pH and temperature ranges. HRP activity 200–400 U/mg; AP activity 1,000+ DEA U/mg. Works best within pH 5.0–8.0 and 20°C–37°C. Supplied as lyophilized powder or solution. Sealed shelf life up to 12 months. Packaging 1 g–1 kg (custom available). MOQ 1 g (research) / 100 g (bulk).
Diagnostic Enzymes (ELISA & Assay Grade)
200–400 U/mg (HRP) | 1,000+ DEA U/mg (AP)
Diagnostic Enzymes (ELISA & Assay Grade) are designed for consistent performance in immunoassays, clinical testing workflows, biosensor systems, and rapid diagnostic manufacturing—supporting stable activity within recommended conditions.
High-purity HRP and alkaline phosphatase conjugates for sandwich and competitive ELISA development with consistent lot-to-lot performance.
Assay-grade enzymes for automated clinical analyzers — glucose oxidase, peroxidase, and urease with certified activity and stability.
Enzyme components for electrochemical and optical biosensors — glucose oxidase, lactate oxidase, and cholesterol oxidase with defined kinetics.
Diagnostic-grade enzymes for mycotoxin, allergen, and pathogen detection kits used in food quality control laboratories.
Ultra-pure HRP and AP for Western blot, immunohistochemistry, and research-grade immunoassay development with low background signal.
Rapid-test-grade enzymes for point-of-care lateral flow device manufacturing — optimized for stability at ambient storage conditions.
| Enzyme Name | HRP (EC 1.11.1.7), AP (EC 3.1.3.1), GOx (EC varies by product) |
| Activity | 200–400 U/mg (HRP), 1,000+ DEA U/mg (AP) |
| Optimal pH | 5.0 – 8.0 |
| Optimal Temperature | 20°C – 37°C |
| Appearance | Lyophilized powder or solution |
| Source | Horseradish (HRP), E. coli (AP), Aspergillus (GOx) |
| Shelf Life | 12 months (sealed, -20°C or 2–8°C) |
| Packaging | 1 g – 1 kg / custom packaging |
| MOQ | 1 g (research) / 100 g (bulk) |
| Certifications | ISO 9001, ISO 13485, RUO Grade |
Diagnostic enzymes supplied with certified activity targets (HRP 200–400 U/mg; AP 1,000+ DEA U/mg) and stability aligned to pH 5.0–8.0 and 20°C–37°C.
Designed for ELISA and immunoassay workflows where reproducibility matters—supporting reliable signal generation and controlled background.
Manufactured and documented under ISO 9001 and ISO 13485 quality systems, supplied as RUO grade for research and assay development.
Available from 1 g (research) to 1 kg (bulk) with custom packaging options—ideal for pilot studies, kit development, and production scale-up.
Our Diagnostic Enzymes program includes HRP (EC 1.11.1.7), alkaline phosphatase (AP, EC 3.1.3.1), and glucose oxidase (GOx) components sourced from horseradish (HRP), E. coli (AP), and Aspergillus (GOx).
Use within optimal pH 5.0–8.0 and optimal temperature 20°C–37°C to support consistent assay performance.
HRP is specified at 200–400 U/mg, while AP is specified at 1,000+ DEA U/mg. These values reflect measured activity per mass and help you select appropriate dosing for your assay format.
Shelf life is 12 months when sealed and stored at -20°C or 2–8°C. Follow the storage guidance provided with your COA/TDS.
Yes. MOQ is 1 g for research and 100 g for bulk orders, with packaging available from 1 g–1 kg and custom packaging options.
Tell us about your application and volume needs. We'll send you a free sample, COA, and competitive pricing within 24 hours.