Phone:| Tech Support:| E-mail:
Home > Products > Life sciences > Enzymes and proteins > β-Galactosidase from bovine liver

β-Galactosidase from bovine liver

Product #: S0495
Image SKU-Pack Size Stock Price($) Quantity

Documents

Details

l  General Information

Product Name

β-Galactosidase from bovine liver

Synonym

β-D-Galactoside galactohydrolase

Assay

Grade III, ≥0.15 units/mg protein; Protein: ≥40% (Biuret)

CAS Number

9031-11-2

MDL number

MFCD00130623

Suitability

BioReagent

l  Physical and Chemical Information

Appearance

lyophilized powder

l  Biological Information

Biochem/Physiol   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.

Application

β-galactosidase was used in the production of a stabilized, single reagent for alcohol analysis.

Unit Definition

One unit will hydrolyze 1.0 μmole of o-nitrophenyl β-D-galactoside to o-nitrophenol and D-galactose per min at pH 7.3 at 37 °C.

l  Storage

Storage temp.

-20°C

l  Precautions and Disclaimer

This product is for R&D use only, not for drug, household, or other uses.

l  References

1.    http://www.drugbank.ca

2.    https://ncit.nci.nih.gov

3.    https://www.ncbi.nlm.nih.gov

 


天问科技