Creatininase (C1-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 C1-E be stored?
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Please store at or below -20°C.
- What stabilizers are used in C1-E?
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Sucrose is used as a stabilizer.
- How thermostable is C1-E?
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It is stable in liquid form below 60°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 one month (Fig.6).
- What are the optimal pH and temperature for C1-E?
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The optimal pH is 6.5–7.0, and the optimal temperature is 60–65°C.
- What is the molecular weight of C1-E?
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The molecular weight is approximately 170 kDa (gel filtration), and it exhibits a hexameric structure composed of subunits of 28 kDa each (SDS-PAGE).
- What are the main applications of C1-E?
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It is useful for the determination of creatinine in clinical analysis.