β-Galactosidase from Escherichia coli - ≥50 units/mg dry weight, high purity , CAS No.9031-11-2

1 Citations
Item Number
G128642
Grouped product items
SKUSizeAvailabilityPrice Qty
G128642-5KU
5KU
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$229.90
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酶类

Basic Description

Specifications & PurityEnzymoPure™, ≥50 units/mg dry weight
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

β-Galactosidase has a molecular weight of 540 kDa, and an optimum pH range of 6 to 8. Note: Product code BGC is not suitable for immunoconjugation applications due to the presence of ammonium sulfate.

Description Activity Code Size
Galactosidase, Beta
A partially purified, lyophilized powder.
Store at 2-8°C.
≥50 units per mg dry weight G128642
5 ku
Bulk
Galactosidase, Beta, Purified
Chromatographically purified. A suspension in 1.6M ammonium sulfate.
Store at 2-8°C.
≥300 units per mg protein G128643
1 ku
5 ku
Bulk

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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7 results found

Lot NumberCertificate TypeDateItem
E2427050Certificate of AnalysisMay 21, 2024 G128642
E2427051Certificate of AnalysisMay 21, 2024 G128642
L2306337Certificate of AnalysisNov 21, 2023 G128642
H2308606Certificate of AnalysisAug 02, 2023 G128642
D23031044Certificate of AnalysisNov 29, 2022 G128642
H2209430Certificate of AnalysisJul 08, 2022 G128642
C2226200Certificate of AnalysisMar 03, 2022 G128642

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

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FAQs and Articles

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