This product is not assigned an expiration or retest date. This type of product includes a warranty period of 1 year from the date of shipment. The stability after opening has not been investigated, as handling and environmental factors are variable. Assuming that the material is not contaminated and is not left open to air for extended periods, the solution is expected to remain stable after opening throughout the 1 year period of warranty. Please see the link below to review the full Product Dating Information Statement:
https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/356/113/product-dating-information-06-25-ms.pdf
A4582
α-Amylase from Bacillus licheniformis
suitable for determination of starch (Kit STA-20)
Synonym(s):
1,4-α-D-Glucan-glucanohydrolase
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About This Item
CAS Number:
UNSPSC Code:
12164500
eCl@ss:
32160410
EC Number:
232-560-9
NACRES:
NA.84
MDL number:
Pricing and availability is not currently available.
form
liquid
Quality Segment
analyte chemical class(es)
sugars
technique(s)
photometry: suitable
suitability
suitable for determination of starch (Kit STA-20)
application(s)
food and beverages
general analytical
storage temp.
2-8°C
General description
α-Amylase belongs to glycosyl hydrolase family 13.
Application
α-Amylase from Bacillus licheniformis has been used in two-step hydrolysis for enzymatic saccharification of dried biomass powder. It has also been used to analyse the starch concentration by an enzymatic method.
Biochem/physiol Actions
α-Amylase, the digestive enzyme in saliva has several significance in industries like, food, pharmaceutical, textile and paper. It hydrolyses the linear chain of amylose to form glucose molecules.
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This Item | |||
|---|---|---|---|
| technique(s) photometry: suitable | technique(s) - | technique(s) activity assay: suitable | technique(s) - |
| form liquid | form saline solution | form solution | form lyophilized powder |
| application(s) food and beverages | application(s) - | application(s) food and beverages | application(s) - |
| suitability suitable for determination of starch (Kit STA-20) | suitability - | suitability suitable for hydrolysis, synthesis of oligosaccharides and polysaccharides, and sugar modification | suitability - |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| Quality Level 100 | Quality Level 200 | Quality Level 300 | Quality Level 200 |
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signalword
Danger
hcodes
pcodes
Hazard Classifications
Resp. Sens. 1
Storage Class
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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Related Content
Global Trade Item Number
| SKU | GTIN |
|---|---|
| A4582-.5ML | 04061837901454 |
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What is the in-use stability period of A4582 after opening the container?
1 answer-
Helpful?
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What is the amylase concentration in A4582?
1 answer-
This product is optimized for use with the Starch Determination Kit, product STA-20. The material is optimized specifically for use with the referenced kit. The specific Amylase concentration is not determined. However the total protein content will range from 37 - 60 mg/mL and the Amylase actifity range will range from 20,000 - 60,000 units/mL.
Helpful?
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what is enzyme activity of alpha amylase product no. A4582
1 answer-
The activity of this material is not determined. The product is tested for suitability in the Starch Assay Kit, STA-20. The starting material used to prepare this material has an activity range of 20,000 - 60,000 units per milliliter.
Helpful?
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