β-Galactosidase from Escherichia coli(Purified), CAS No.9031-11-2

CAS: 9031-11-2 Cat. No.: G128643 Número EC: 232-864-1 PubChem CID: 439353
Disponible para pedir
GRADE & PURITY EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥300 units/mg protein
Accession #
P00722
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1KU
G128643-1KU
1

411,90US$

481,90US$
Guardar 70,00 US$ (14.53%)
5KU
G128643-5KU
1

1.588,90US$

2.060,90US$
Guardar 472,00 US$ (22.90%)
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Why this grade

EnzymoPure™, ≥300 units/mg protein EnzymoPure™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

 

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.

Specifications

Product Name
β-Galactosidase from Escherichia coli(Purified), CAS No.9031-11-2
Sinónimos
β-D-Galactoside galactohydrolase;Lactase
Grado
EnzymoPure™
Especificaciones y pureza
EnzymoPure™, ≥300 units/mg protein
Mecanismos bioquímicos y fisiológicos
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.
Número de adhesión
CAS
9031-11-2
Número de la Comisión de Enzimas
3.2.1.23
Tipo de molécula
Small molecule
Propiedades del producto
NacresNA.54
Almacenamiento y envío
Concentración
≥300 units/mg protein
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C
Enviado en
Wet ice
Definición de unidad
Unit Definition: One Unit hydrolyzes one micromole of o-nitrophenyl-β-D-galactopyranoside per minute at 25°C, pH 7.5

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Objetivos asociados (humanos)
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
Objetivos asociados (no humanos)
Lgals3 Galectin-3 (98 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeFechaArticulo
L2301175Certificate of AnalysisNov 21, 2023 G128643
L2301176Certificate of AnalysisNov 21, 2023 G128643
L2301177Certificate of AnalysisNov 21, 2023 G128643
L2205226Certificate of AnalysisOct 14, 2022 G128643
Preguntas frecuentes y artículos
Citations of This Product
Referencias
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] [10.1007/s00604-022-05378-3]
2. Chen Zhang, Ziyang He, Jinjin Liu, Yufei Zhang, Marco Marcucci, Yihuan Li, Zexin Lin.  (2025)  Improving Spirulina protein purification by addressing polysaccharides and alcohol-soluble components interference in ultrafiltration.  Future Foods,      [PMID:] [10.1016/j.fufo.2025.100581]
3. Yongming Wang, Yangcan Ming, Zhichao Yu, Zhenjin Xu, Minglang Zou, Cuiping Chen, Fang Luo, Da Huang, Na Wang, Zhenyu Lin, Zuquan Weng.  (2025)  ROS-Responsive Cationic Polymers with Intrinsic Anti-Inflammatory Activity for Intracellular Protein Delivery.  BIOMACROMOLECULES,      [PMID:40114391] [10.1021/acs.biomac.4c01593]
Calculadoras de soluciones
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