Glucoamylase, Enzyme Activity (TBP0019)
$120.00 – $480.00
| SKU | Stock | SIZE | Price | Quantity | ||
|---|---|---|---|---|---|---|
| TBP0019-1KU | Yes | 1000 U | $120.00 | |||
| TBP0019-5KU | Yes | 5000 U | $480.00 |
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Description
Preparation and Specification
Appearance: White amorphous powder (salt-free), lyophilized
Activity: GradeⅠ 30U/mg-solid or more
Properties
Stability: Stable at -20°C for at least One year
Molecular weight: approx. 70,000
Michaelis constants: 11±1.1×10⁻⁴M (Maltose),
3.6±0.51×10⁻⁴M (Maltotriose),
2.5±0.33×10⁻⁴M (Maltotetraose),
1.6±0.02×10⁻⁴M (Maltopentaose)
Structure:
Optimum pH: 4.5-5.0
Optimum temperature: 60℃
pH Stability: pH 4.0-8.5 (25℃, 20hr)
Thermal stability: below 45℃ (pH 5.5, 10min)
Substrate specificty: This enzyme completely hydrolyzes soluble starch, amylopectin, glycogen,α-orß-limit dextrin, amylose, maltooligosaccharides and panose.
Applications
This enzyme is useful for structural investigation of carbohydrates and for enzymatic determination of α-amylase when coupled with the related enzymes in clinical analysis.
Additional information
| SIZE | 1000 U, 5000 U |
|---|
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