The activity is tested at a pH of 4.5 and a temperature of 55°C. Optimal conditions may vary based on specific applications.
I4504
Invertase from baker′s yeast (S. cerevisiae)
Grade VII, ≥300 units/mg solid
Synonym(s):
β-D-Fructofuranosidase, β-D-Fructofuranoside fructohydrolase, Saccharase
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| Size/SKU | Availability | Price |
|---|---|---|
250 mg | Available to ship TODAYfromMILWAUKEE | $79.20 |
1 g | Available to ship TODAYfromMILWAUKEE | $230.00 |
5 g | Available to ship TODAYfromMILWAUKEE | $791.00 |
About This Item
CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-615-7
MDL number:
EC Number:
Specific activity:
≥300 units/mg solid
Biological source:
bakers yeast
biological source
bakers yeast
Quality Segment
type
Grade VII
form
solid
specific activity
≥300 units/mg solid
foreign activity
α-galactosidase (melibiase) ≤0.01%
storage temp.
−20°C
Application
Used in the production of confectionary foods and artificial honey.
Biochem/physiol Actions
Invertase hydrolyzes sucrose into glucose and fructose yielding a colorless product, unlike acid hydrolysis which produces colored products.
Other Notes
One unit will hydrolyze 1.0 μmole of sucrose to invert sugar per min at pH 4.5 at 55°C.
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This Item | |||
|---|---|---|---|
| description Grade VII, ≥300 units/mg solid | description 200-300 units/mg solid | description BioReagent, from Saccharomyces cerevisiae | description Type VII, ammonium sulfate suspension, ≥200 units/mg protein |
| specific activity ≥300 units/mg solid | specific activity 200-300 units/mg solid | specific activity - | specific activity ≥200 units/mg protein |
| biological source bakers yeast | biological source - | biological source Saccharomyces cerevisiae | biological source bakers yeast |
| form solid | form - | form lyophilized powder | form ammonium sulfate suspension |
| storage temp. −20°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| Quality Level 300 | Quality Level 100 | Quality Level 200 | Quality Level 200 |
| foreign activity α-galactosidase (melibiase) ≤0.01% | foreign activity α-glucosidase (maltase), phosphoglucomutase, phosphoglucose isomerase ≤0.01%, 6-phosphogluconic dehydrogenase, α-galactosidase, β-galactosidase, and NADH oxidase ≤0.001% | foreign activity - | foreign activity - |
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Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Resp. Sens. 1
Storage Class
10 - Combustible liquids
WGK
WGK 3
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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What is the working pH and temperature as well as optimal pH and temperature, please?
1 answer-
Helpful?
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What does the term 'Grade VII' signify in the product description of I4504?
1 answer-
The term 'Grade VII' doesn't hold significant meaning other than indicating the chronological order of the product's introduction. It does not directly impact the quality or specifications of the product.
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