β-半乳糖苷酶(大肠杆菌来源)

β-半乳糖苷酶(大肠杆菌来源)

Synonyms Lactase; β-D-Galactoside galactohydrolase; β-Galactoside galactohydrolase; β-D-Galactopyranosidase; β-Lactosidase

CAS Number: 9031-11-2

EC Number: 232-864-1 MDL Number: MFCD00130623

SKU 02104939-CF
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Description

Product Description

β-Galactosidase

Application Notes

β-Galactosidase is useful for the structural investigation of carbohydrate, the determination of lactose (foodstuff analysis) and as an enzyme label for enzyme immunoassay.

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

Enzyme label for enzyme immunoassay

Specifications
SKU 02104939-CF
Alternate Names Lactase; β-D-Galactoside galactohydrolase; β-Galactoside galactohydrolase; β-D-Galactopyranosidase; β-Lactosidase
Application Notes β-Galactosidase is useful for the structural investigation of carbohydrate, the determination of lactose (foodstuff analysis) and as an enzyme label for enzyme immunoassay.
Base Catalog Number 104939
Biochemical Physiological Actions β-galactosidase cleaves lactose into its monosaccharide components, glucose and galactose. It also catalyses the transglycosylation of glucose into allolactose, the inducer of β-galactosidase, in a feedback loop.
CAS # 9031-11-2
EC Number 232-864-1
Format Fluffy Powder
Isoelectric Point 4.61 (Lit.)
Personal Protective Equipment Eyeshields, Gloves, Respirator filter
RTECS Number LW5840000
Source Escherichia coli
Specific Activity ≥50 u/mg
Specificity Substrate Specificity: The enzyme specifically hydrolyzes β-D-galactosyl linkage
Unit Definition One unit catalyzes the hydrolysis of 1 μmole of o-nitrophenyl-β-D-galactopyranoside per minute at 25 °C, pH 7.5.
Usage Statement Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.