Maltose Phosphorylase (MPL-EP)

Frequently asked questions

Where can I get Safety Data Sheet (SDS) of products?

SDS and specification documents are available on each product page. They are also available from HERE. ⇒

Enzymes for Clinical Chemistry

What precautions should be taken when handling the product after opening?

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 MPL-EP be stored?

Please store at or below -20°C.

What stabilizers are used in MPL-EP?

Lactose and EDTA are used as stabilizers.

How thermostable is MPL-EP?

It is stable in liquid form below 55°C (Fig.4) and remains stable at 37°C for at least one week (Fig.5). In powder form, it remains stable at 30°C for at least four weeks (Fig.6).

What are the optimal pH and temperature for MPL-EP?

The optimal pH is 6.5–7.5, and the optimal temperature is 45–50°C.

What is the molecular weight of MPL-EP?

The molecular weight is approximately 220 kDa (gel filtration), and it exhibits a dimeric structure composed of subunits of 90 kDa each.

What are the main applications of MPL-EP?

It is useful for the determination of α-amylase and inorganic phosphate in clinical analysis.

TOP