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.
I4504
Invertase from baker′s yeast (S. cerevisiae)
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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250 MG
$178.00
1 G
$273.00
5 G
$1,760.00
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250 MG
$178.00
1 G
$273.00
5 G
$1,760.00
About This Item
Recommended Products
biological source
bakers yeast
Quality Level
type
Grade VII
form
solid
specific activity
≥300 units/mg solid
foreign activity
α-galactosidase (melibiase) ≤0.01%
storage temp.
−20°C
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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.
Unit Definition
One unit will hydrolyze 1.0 μmole of sucrose to invert sugar per min at pH 4.5 at 55°C.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Resp. Sens. 1
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Protocols
Enzymatic Assay of Invertase
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