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
Invertase from baker’s yeast (S. cerevisiae)
Synonym(s):
β-D-Fructofuranosidase, β-D-Fructofuranoside fructohydrolase, Saccharase
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About This Item
CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-615-7
MDL number:
Specific activity:
≥300 units/mg solid
Biological source:
bakers yeast
Pricing and availability is not currently available.
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 | |||
|---|---|---|---|
| specific activity ≥300 units/mg solid | specific activity ≥300 units/mg solid | specific activity 200-300 units/mg solid | specific activity - |
| biological source bakers yeast | biological source - | biological source - | biological source Saccharomyces cerevisiae |
| form solid | form solid | form - | form lyophilized powder |
| storage temp. −20°C | storage temp. −20°C | storage temp. 2-8°C | storage temp. 2-8°C |
| foreign activity α-galactosidase (melibiase) ≤0.01% | foreign activity α-galactosidase (melibiase), essentially free | foreign activity α-glucosidase (maltase), phosphoglucomutase, phosphoglucose isomerase ≤0.01%, 6-phosphogluconic dehydrogenase, α-galactosidase, β-galactosidase, and NADH oxidase ≤0.001% | foreign activity - |
| Quality Level 300 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
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signalword
Danger
hcodes
pcodes
Hazard Classifications
Resp. Sens. 1
Storage Class
10 - Combustible liquids
wgk
WGK 3
ppe
Eyeshields, Gloves, type N95 (US)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| I4504-250MG | 04061835557318 |
| I4504-5G | 04061833856833 |
| I4504-1G | 04061835557301 |
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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.
Helpful?
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