Beta-Galactosidase; Gal; Beta-D-Galactoside Galactohydrolase; 9031-11-2; Lactase

• Customization: Available
• CAS No.: 9031-11-2
• Formula: /
• Model NO.: YQEN0046
• Classification: Biochemical Reagents
• Grade: Br
• Specific Usage: For Biological Purpose, Technical Grade, Pratical Use
• Content: 400u/Mg Protein
• Usage: Laboratory Reagents, Teaching Reagents
• Source: Microorganism
• Habit Appellation: Beta-Galactosidase
• Application: Industry, Agriculture
• Property: Biochemical Reagent
• Appearance: White Amorphous Powder
• Store: -20
• Enzyme Activity: 400u/Mg Protein
• Purpose: Experimental Study
• Molecular Weight: 118 Kda
• Isoelectric Point: 4.6
• Transport Package: Plastic Bottle
• Specification: 1ku; 5ku
• Trademark: /
• Origin: China
• Production Capacity: 90000pieces/Year

Product Description

Product Description

 

Product Name	β-galactosidase
CAS	9031-11-2
Purity (content)	≥ 400U/mg protein
Code	YQEN0046
Packing	1ku; 5ku; 10ku; 25ku

English name : β-galactosidase
CAS:9031-11-2

PRODUCT DESCRIPTION     
Appearance:    White amorphous powder
Source:    Microorganism
Enzyme Commission Number:    EC 3.2.1.23
CAS Number:    9031-11-2
Storage temperature:    -20ºC
Specific activity:    ≥ 400U/mg protein
Unit definition:    One unit will cause the formation of one micromole of ONP from ONPG per min at pH 7.3 at 37ºC.
      
PROPERTIES     
Molecular weight:    118 kDa (SDS-PAGE)
Isoelectric point:    4.6
Michaelis constant:    3.4×10-4 M (O-Nitrophenyl-β-D-Galactoside)
Optimum pH:    7.0 
Optimum temperature:    50ºC 
pH Stability:    5.5~9.5 (25ºC,20hr) 
Thermal stability:    < 45ºC (pH 7.3, 15min)
Inhibitors:    Co2+ ,Cu2+ ,Ni2+ ,Zn2+ ,Proclin

Company Profile

Nanjing Yanqiao Technology Co., Ltd is a modern high-tech chemical enterprise specializing in the R & D, production and sales of chemical reagents, biological reagents and fine chemical products.

Our company has various products, mainly engaged in various biochemical reagents, including enzymes, proteins, amino acids, carbohydrates, plant hormones, separation materials, culture media, buffers, pigments, chemical additives, etc.

The products are widely used in chemical plants, power plants, lubricating oil plants, pharmaceutical plants and water treatment processes, as well as the construction industry, agriculture, printing and dyeing industry, stationery production, university laboratories, scientific research institutions and other fields.

We adhere to the management principle of "quality first, service first, continuous improvement and innovation to meet customers", and take "zero defects, zero complaints" as the quality goal.

With mature and stable products, considerate service and good reputation, Nanjing Yanqiao Technology Co., Ltd. Sincerely welcomes friends at home and abroad to negotiate and cooperate, and work together!

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