β-Galactosidase from Escherichia coli(Purified) - ≥300 units/mg protein, high purity , CAS No.9031-11-2

1 Citations
Item Number
G128643
Grouped product items
SKUSizeAvailabilityPrice Qty
G128643-1KU
1KU
In stock
$481.90
G128643-5KU
5KU
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$2,060.90

Basic Description

Synonymsβ-D-Galactoside galactohydrolase;Lactase
Specifications & PurityEnzymoPure™, ≥300 units/mg protein
Biochemical and Physiological Mechanismsβ-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.
Storage TempStore at 2-8°C
Shipped InWet ice
GradeEnzymoPure™
Product Description

 

Product Description:
suspension in 1.6M ammonium sulfate
Note: Product code G128643 is not suitable for immunoconjugation applications due to the presence of ammonium sulfate.

Product Properties

NacresNA.54

Associated Targets(Human)

ASGR1 Tbio Asialoglycoprotein receptor 1 (30 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACR Tchem Acrosin (277 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LGALS1 Tchem Galectin-1 (387 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID

Associated Targets(non-human)

Lgals3 Galectin-3 (98 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID

Names and Identifiers

Enzyme Commission Number3.2.1.23
Isomeric SMILES C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O
WGK Germany 2
PubChem CID 439353

Certificates

Certificate of Analysis(COA)

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4 results found

Lot NumberCertificate TypeDateItem
L2301175Certificate of AnalysisNov 21, 2023 G128643
L2301176Certificate of AnalysisNov 21, 2023 G128643
L2301177Certificate of AnalysisNov 21, 2023 G128643
L2205226Certificate of AnalysisOct 14, 2022 G128643

Safety and Hazards(GHS)

Pictogram(s) GHS08,   GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

H317:May cause an allergic skin reaction

H334:May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

WGK Germany 2

Related Documents

Citations of This Product

1. Wang Jiawei, Du Yi, Du Jianxiu.  (2022)  Green-emission nitrogen-doped carbon quantum dots from alkaline N-methyl-2-pyrrolidinone for determination of β-galactosidase and its inhibitors.  MICROCHIMICA ACTA,  189  (8): (1-10).  [PMID:35840722]

References

1. Wang Jiawei, Du Yi, Du Jianxiu.  (2022)  Green-emission nitrogen-doped carbon quantum dots from alkaline N-methyl-2-pyrrolidinone for determination of β-galactosidase and its inhibitors.  MICROCHIMICA ACTA,  189  (8): (1-10).  [PMID:35840722]

Solution Calculators