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I4504

Sigma-Aldrich

Invertase from baker's yeast (S. cerevisiae)

Grade VII, ≥300 units/mg solid

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Synonym(s):
β-D-Fructofuranosidase, β-D-Fructofuranoside fructohydrolase, Saccharase
CAS Number:
Enzyme Commission number:
EC Number:
MDL number:
NACRES:
NA.54

biological source

bakers yeast

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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I4753I9274I0408
vibrant-m

I4753

Invertase from Candida utilis

vibrant-m

I0408

Invertase Glycoprotein Standard

biological source

bakers yeast

biological source

-

biological source

-

biological source

Saccharomyces cerevisiae

storage temp.

−20°C

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

2-8°C

form

solid

form

solid

form

-

form

lyophilized powder

Quality Level

300

Quality Level

200

Quality Level

100

Quality Level

200

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

-

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.

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Resp. Sens. 1

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

ppe

Eyeshields, Gloves, type N95 (US)


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Protocols

Enzymatic Assay of Invertase

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