[ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams
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[ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams
High purity and solubility make it indispensable for research applications.
[ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams
RPI

Numéro d'article: 81622265

[ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams

81% des répondants recommanderaient ceci à un ami

Numéro d'article: 81622265

DJF 19937

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High purity and solubility make it indispensable for research applications.
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Ce qui se démarque

High Purity
This 2-Nitrophenyl-B-D-Galactopyranoside offers exceptional purity, ensuring reliable results for biochemical assays and reactions, outperforming competitor products in accuracy and consistency.
Versatile Applications
Ideal for enzyme assays and research purposes, this compound serves multiple scientific applications, making it a valuable addition for laboratory work in microbiology and biochemistry.
Easy Handling
Packaged in a convenient 5-gram size, it provides ease of use for researchers, minimizing waste while allowing precise measurements for experiments, enhancing the overall lab efficiency.

Détails du produit

Shop [ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams online at a best price in Djibouti. B00I31NMDA
% Assay of Chemical(s)99
Item Weight27.22 g
Brand NameRPI
ManufacturerRPI, Corp.
Part NumberN81000-5.0
BrandRPI
Percentage assay99

À qui est-ce destiné ?

Suitable For
  • Biochemistry Students

    Ideal for students studying enzyme kinetics and carbohydrate metabolism in laboratory settings requiring high-quality substrates.

  • Research Laboratories

    Useful for microbiology and biochemistry research focusing on lactose utilization and enzyme activity tests.

  • Educational Institutions

    Perfect for institutions conducting practical experiments in enzyme activity, aiding learning of enzyme-substrate interactions.

Not Suitable For
  • Casual Users

    Not suitable for non-scientific users or hobbies lacking a clear need for biochemical reagents.

DESCRIPTION DU PRODUIT

[ONPG] 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is ONPG and what is it used for?

    répondre: ONPG, or 2-Nitrophenyl-B-D-Galactopyranoside, is a synthetic compound widely used in biochemical research. It serves as a substrate in enzyme assays, particularly for detecting the activity of the enzyme beta-galactosidase. When cleaved by this enzyme, ONPG produces a yellow chromophore, allowing for quantitative measurement. Its application is common in microbiology labs for studying lactose metabolism in various organisms.
  • question: What are the storage conditions for ONPG?

    répondre: ONPG should be stored at a temperature ranging from 2 to 8 degrees Celsius, protected from light. Proper storage is crucial to maintain its stability and activity, preventing degradation. Ensure the container is tightly sealed to avoid moisture absorption. This practice helps maintain the integrity of the compound for accurate experimental results in enzymatic assays.
  • question: How is ONPG typically used in laboratory experiments?

    répondre: In laboratory settings, ONPG is primarily used in assays to detect beta-galactosidase activity. Researchers prepare a reaction mix that includes ONPG and the biological sample suspected of producing the enzyme. After incubation, the intensity of the yellow color developed is measured using a spectrophotometer, indicating the enzyme’s activity level, which is critical in various biochemical analyses.
  • question: Is ONPG safe to handle in the lab?

    répondre: While ONPG is generally considered safe, it should be handled with care, using appropriate personal protective equipment, such as gloves and goggles. Accidental ingestion or skin exposure should be avoided. As with all chemicals, consult the Safety Data Sheet (SDS) for information on hazards and safe handling procedures to minimize risks and ensure a safe working environment.
  • question: Can ONPG be used in urgent scientific testing?

    répondre: Yes, ONPG can be used in urgent scientific testing, especially in microbiological studies requiring fast and reliable results for lactose fermentation assays. Its quick reaction time allows researchers to obtain actionable data rapidly, facilitating timely decision-making in experiments and studies focused on lactose metabolism in various pathogens or cell cultures.
  • question: What reactions can ONPG undergo in the presence of beta-galactosidase?

    répondre: In the presence of beta-galactosidase, ONPG undergoes hydrolysis, resulting in the release of galactose and 2-nitrophenol. This reaction produces a yellow color, which can be tracked to measure enzyme activity. This property enables researchers to determine the ability of various microorganisms to utilize lactose, making ONPG a valuable tool in assessing microbial metabolism.
  • question: What are the typical applications of ONPG in industry?

    répondre: In industry, ONPG is commonly applied in microbiological quality control, particularly in the dairy and food industry, where lactose fermentation must be monitored. It is used to assess the capability of lactose-utilizing bacteria in fermented products. Moreover, ONPG assists in various molecular biology applications to understand genetic expression related to lactose metabolism.
  • question: How can I confirm the quality or purity of ONPG?

    répondre: To confirm the quality or purity of ONPG, researchers can perform a spectrophotometric analysis to measure absorbance characteristics that correspond to pure samples. Additionally, comparing the performance of curves and reaction times against standard benchmarks can ensure its reliability in assays, enabling accurate and reproducible data in scientific experiments.
  • question: What is the shelf life of ONPG after opening?

    répondre: The shelf life of ONPG after opening generally depends on storage conditions, and it is advisable to use it within a few months for optimal results. To maintain stability, store it properly at low temperatures and avoid exposure to light. Regularly checking for color changes in the solution can help assess its viability for ongoing experiments.
  • question: Where can I buy ONPG 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams?

    répondre: You can buy ONPG 2-Nitrophenyl-B-D-Galactopyranoside, 5 Grams at Ubuy in Djibouti. Ubuy offers a reliable platform for purchasing laboratory materials, ensuring you access quality products for your scientific needs quickly and conveniently.

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DJF 19937

Commandez maintenant et recevez votre commande aux alentours du Mercredi, Septembre 30

QTY:

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Caractéristiques et avantages

  • High chemical purity of over 99%.
  • Suitable for colorimetric and spectrophotometric detection.
  • Specifically designed for detecting β-D-Galactosidase.
  • Soluble in DMSO and DMFO for versatile use.
  • Ideal for research and further manufacturing applications.
  • Not intended for food or drug use.

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