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A4862

α-Amylase from Bacillus sp.

liquid

Synonym(s):

1,4-α-D-glucan glucanohydrolase, 1,4-alpha-D-glucan glucanohydrolase, alpha-amylase, endoglucanase

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About This Item

CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
MDL number:
eCl@ss:
32160410
Biological source:
Bacillus sp.
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biological source

Bacillus sp.

Quality Segment

form

liquid

storage temp.

2-8°C

General description

α-Amylase belongs to glycosyl hydrolase family 13. It comprises of A, B and C domains. Domain A has two aspartic acid and a glutamic acid as catalytic residues. Domain B possesses Ca2+ and Na+ binding sites.

Application

α-Amylase from Bacillus sp. has been used in the digestion of lyophilized microalgae sample. It has also been used to evaluate α-amylase inhibitory activity in marine algae samples and Myrmecodia platytyrea.

Biochem/physiol Actions

α-Amylase hydrolyzes the polysaccharides starch, malto-oligosaccharides at the α-d-(1,4)-glucosidic linkages to α-anomeric products. It has wide applications in industries including food, pharmaceutical, textile and paper.

Other Notes

One unit will liberate 1.0 mg of maltose from starch in 3 minutes at pH 6.9 at 20 deg C.

Legal Information

A product of Novozyme Corp.
Termamyl is a registered trademark of Novozymes Corp.

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This Item
10069A6380A3403
description

liquid

description

powder, yellow-brown, ~380 U/mg

description

Type II-A, lyophilized powder, ≥1,500 units/mg protein (biuret)

description

Type XII-A, saline solution, ≥500 units/mg protein (biuret)

biological source

Bacillus sp.

biological source

Bacillus sp.

biological source

bacterial (Bacillus amyloliquefaciens)

biological source

-

form

liquid

form

powder

form

lyophilized powder

form

saline solution

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

200


Pictograms

Health hazard

Signal Word

Danger

Hazard Codes

Precautionary Statements

Hazard Classifications

Resp. Sens. 1

Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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Questions

  1. Can I dilute the alpha amylase (A4862) in distilled/deionized water or should I use any specific buffer for dilution?

    1 answer
    1. This product may be diluted further using ultrapure water. Please see the link below to review the enzymatic assay method for this product:
      https://www.sigmaaldrich.com/US/en/technical-documents/protocol/protein-biology/enzyme-activity-assays/enzymatic-assay-of-a-amylase

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