β-Amylase (barley) (powder)

Reference : E-BARBP

CAS Number : 9000-91-3

Enzyme β-Amylase
Countries eligible for delivery
Countries eligible for delivery:
France (except Corsica and overseas departments and territories), Algeria, French overseas departments and territories, French Polynesia, Libyan Arab Jamahiriya, Morocco, Tunisia, Egypt, France (Corsica)
EC 3.2.1.2
CAZy Family: GH14
CAS: 9000-91-3

Synonyms: β-amylase; 4-α-D-glucan maltohydrolase

From barley flour. Crystalline.
In BSA plus ammonium sulphate powder.

Specific activity:
~ 600 U/mg (40°C, pH 6,0 on soluble starch).

Powder enzyme form (2000°L) is for use in AACC and ASBC α-amylase assay procedures.

Stability: > 4 years at -20°C.

Unit definition:
One Unit of β-amylase activity is defined as the amount of enzyme required to release one µmole of maltose reducing-sugar equivalents per minute from soluble starch (10 mg/mL) in sodium phosphate buffer (200 mM), pH 6,0 at 40°C.

Specificity:
Hydrolysis of (1,4)-α-D-glucosidic linkages in polysaccharides so as to remove successive maltose units from the non-reducing ends of the chains.
- High purity and stability
- Research, biochemical enzyme assays and in vitro diagnostic analysis.
- AACC and ASBC α-amylase assay procedures

Specifications

Reference Packaging  
E-BARBP-2G 2 g