α-Amylase (Aspergillus oryzae) ยี่ห้อ Megazyme

Reference code: E-ANAAM

SKU: 700004188

20,000 Units

Content:

20,000 Units

Shipping Temperature:

Ambient

Storage Temperature:

2-8^oC

Formulation:

In 3.2 M ammonium sulphate

Physical Form:

Suspension

Stability:

> 1 year under recommended storage conditions

Enzyme Activity:

α-Amylase

EC Number:

3.2.1.1

CAZy Family:

GH13

CAS Number:

9000-90-2

Synonyms:

alpha-amylase; 4-alpha-D-glucan glucanohydrolase

Source:

Aspergillus oryzae

Molecular Weight:

54,000

Concentration:

Supplied at ~ 1,000 CU/mL

Expression:

From Aspergillus oryzae

Specificity:

endo-hydrolysis of α-1,4-D-glucosidic linkages in starch.

Specific Activity:

~ 120 U/mg (40^oC, pH 5.4 on Ceralpha Reagent)

Unit Definition:

One Unit of α-amylase is the amount of enzyme required to release one µmole of p-nitrophenol from blocked p-nitrophenyl-maltoheptaoside per minute (in the presence of excess α-glucosidase), pH 5.4 at 40^oC, and is termed a Ceralpha Unit.

Temperature Optima:

50^oC

pH Optima:

5

Application examples:

For use in Megazyme Starch Damage method.