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G0660 Sigma

α-Glucosidase from Saccharomyces cerevisiae

recombinant, expressed in proprietary host, lyophilized powder, ≥100 units/mg protein

Synonym: α-D-Glucosidase, α-D-Glucoside glucohydrolase, Maltase from yeast

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Description

Analysis Note

Protein determined by biuret.

Application

For the determination of α-amylase and the synthesis of various 1′-O-sucrose and 1-O-fructose esters

Biochem/physiol Actions

Hydrolysis of terminal, non-reducing 1→4-linked D-glucose residues with release of D-glucose.

Packaging

750 units in poly bottle

Unit Definition

One unit will liberate 1.0 μmole of D-glucose from p-nitrophenyl α-D-glucoside per min at pH 6.8 at 37 °C.

Physical form

Lyophilized powder containing potassium phosphate buffer salt pH 7.15 and Approx. 70% lactose

Price and Availability


Amplified Detection

Biomedical Applications
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Protocols

Enzymatic Assay of α-Glucosidase by the Modified Boehenger Procedure (EC 3.2.1.20)

To standardize a procedure for the enzymatic assay of α-glucosidase by the modified Boehenger procedure at Sigma-Aldrich St. Louis.
Keywords: Enzyme activity, Extinction coefficient

Related Content

Enzymes & Proteins

Application Index | Enzyme Index | Substrate Index | Inhibitor Index | Cofactor Index | Lectin Index
Keywords: Cell signaling, Diagnostic, Drug discovery, Molecular biology

Peer-Reviewed Papers
15

References

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D1542 1,4-Dideoxy-1,4-imino-D-arabinitol hydrochloride, enzyme inhibitor
C3784 Castanospermine, ≥94% (GC), BioUltra, from Castanospermum australe seeds

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substrate

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N1377 4-Nitrophenyl α-D-glucopyranoside, ≥99%
M9766 4-Methylumbelliferyl α-D-glucopyranoside, α-glucosidase substrate

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