β-1,3-Galactosyltransferase (CgtB), CAS No.37217-28-0

CAS: 37217-28-0 Cat. No.: B1431047
Disponible para pedir
GRADE & PURITY Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥85%(SDS-PAGE) ≥1 U/mg protein; Protein concentration: See COA; expressed in E.coli
Protein Tag
N-His
Expression system
E. coli
Bioactivity
≥1 U/mg protein
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1U
B1431047-1U
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
219,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

Bioactive, Recombinant, ActiBioPure™, High Performance, EnzymoPure™, ≥85%(SDS-PAGE), ≥1 U/mg protein; Protein concentration: See COA; expressed in E.coli ActiBioPure™,Bioactive,High Performance,Recombinant,EnzymoPure™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

β-1,3-Galactosyltransferase (CgtB), EC 2.4.1.62, is derived from Campylobacter jejuni. This enzyme transfers galactose (Gal) to N‑acetylgalactosamine (GalNAc) and oligosaccharides with GalNAc at the non‑reducing end via a β‑1,3‑glycosidic linkage. This product is recombinantly expressed in Escherichia coli with high enzymatic activity.

Recommended Reaction Equation

GalNAc + UDP‑Gal → Gal(β1‑3)GalNAc + UDP

Usage Instructions

  1. Add substrates to the reaction system together with 5 mM MgCl₂. Appropriate buffer salts such as Tris‑HCl may be supplemented to adjust the pH to 7.5, then add an appropriate amount of CgtB according to reaction requirements.

  2. After mixing, incubate the sample at 37 °C for 2–4 hours or overnight.

Note: For scaled‑up reactions, incubation time or enzyme dosage should be adjusted according to practical conditions; low‑speed shaking can be used for homogenization.

Precautions

For your safety and health, wear a lab coat and disposable gloves during operation. This product is for research use only.

Specifications

Product Name
β-1,3-Galactosyltransferase (CgtB), CAS No.37217-28-0
Grado
ActiBioPure™, Bioactive, High Performance, Recombinant, EnzymoPure™
Especificaciones y pureza
Bioactive, Recombinant, ActiBioPure™, High Performance, EnzymoPure™, ≥85%(SDS-PAGE), ≥1 U/mg protein; Protein concentration: See COA; expressed in E.coli
Bioactividad
≥1 U/mg protein
Peso molecular previsto
35.6kDa
CAS
37217-28-0
Número de la Comisión de Enzimas
EC 2.4.1.62
Tipo de molécula
Enzyme
Almacenamiento y envío
Concentración
≥1 U/mg protein; Protein concentration: See COA; expressed in E.coli
Condiciones de almacenamiento de almacenamiento
Store at -20°C,Avoid repeated freezing and thawing
Enviado en
Ice chest + Ice pads
Definición de unidad
One unit (U) is defined as the amount of enzyme that catalyzes the formation of 1 μmol of Gal(β1‑3)GalNAc per minute from GalNAc and UDP‑Gal at 37 °C

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

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Preguntas frecuentes y artículos
Calculadoras de soluciones
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