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α-amylase (Thermostable) (Bacillus sp.)

Reference : E-BSTAA

CAS Number : 9000-90-2 / 9000-85-5

Enzyme α-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)
Enzyme α-amylase

Shipping temperature: ambient

Storage temperature
:
 
<-10oC

Formulation:
 
in 50% (v/v) glycerol plus 0,02% sodium azide

Physical form: 
solution

EC3.2.1.1
CAZy Family:
GH13
CAS: 9000-90-2/ 9000-85-5

Synonyms: α-amylase; 4-α-D-glucan glucanohydrolase

SourceBacillus sp.
Purified from Bacillus sp.

Molecular weight58,000

Concentration: supplied at ~ 3,000 U/mL

Specific activity~ 170 U/mg (40°C, pH 6,5 on Ceralpha reagent)

Unit definition:
One unit of α-amylase activity is defined as the amount of enzyme required to release one μmole ofp-nitrophenol from blocked p-nitrophenyl-maltoheptaoside per minute (in the presence of excess alpha-glucosidase) at pH 6,5 and 40°C

Specificity: hydrolysis of α-1,4 glucosidic linkages in linear α-1,4-glucan (e.g. amylose regions in starch)

Temperature optima100°C
pH optima: 7

Stability: > 4 years below -10°C
  • High purity and stability
- Research, biochemical enzyme assays and in vitro diagnostic analysis
- For use in Total Starch assay kits (K-TSTA and K-TSHK)
Data Booklet Safety data sheet


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Specifications

Reference Packaging  
E-BSTAA 10 mL - 3 000 U/mL