Sucrose Phosphorylase (SPL-E)
常见问题解答
- Where can I get Safety Data Sheet (SDS) of products?
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SDS and specification documents are available on each product page. They are also available from HERE. ⇒
临床检测用酶
- What precautions should be taken when handling the product after opening?
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To avoid moisture absorption of the enzyme powder, please allow it to return to room temperature in a sealed state before use. (Recommended conditions: around 25°C, humidity below 55%)
- How should SPL-E be stored?
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Please store at or below -20°C.
- What stabilizers are used in SPL-E?
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Sucrose is used as a stabilizer.
- How thermostable is SPL-E?
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It is stable in liquid form below 45°C (Fig.4) and remains stable at 37°C for at least two weeks (Fig.5). In powder form, it remains stable at 30°C for at least two weeks (Fig.6).
- What are the optimal pH and temperature for SPL-E?
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The optimal pH is 7.5, and the optimal temperature is 40°C.
- What is the molecular weight of SPL-E?
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It exhibits a monomeric structure with a molecular weight of approximately 56 kDa (gel filtration and SDS-PAGE).
- What are the main applications of SPL-E?
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It is useful for the determination of inorganic phosphate in clinical analysis.