What is PMSF (Phenylmethylsulfonyl Fluoride) used for?

PMSF is a potent serine protease inhibitor commonly used in biochemical and molecular biology research. It is essential for studies involving protein purification and enzyme activity inhibition, helping researchers maintain the integrity of proteins by preventing their degradation. For instance, when extracting proteins from cells, PMSF can be added to the lysis buffer to protect the target proteins from being cleaved by endogenous proteases.

Is PMSF soluble in water?

PMSF is not soluble in water; it is typically dissolved in organic solvents, such as ethanol or dimethyl sulfoxide (DMSO). When preparing stock solutions for experiments, it’s crucial to choose the right solvent, as this impacts the bioavailability of PMSF. For practical applications, researchers usually prepare a concentrated solution before adding it to their experiments to ensure optimal effectiveness.

How should PMSF be stored for maximum effectiveness?

To maintain its stability and activity, PMSF should be stored at -20°C and kept away from light. It is best to store it as a dry powder or as a concentrated solution in organic solvents. Regular exposure to moisture and heat can decrease its potency, so using airtight containers and minimizing exposure is advisable. This will ensure that the compound remains viable for your laboratory experiments.

Can PMSF be used in cell culture applications?

Yes, PMSF can be used in cell culture applications, particularly when extracting proteins from cultured cells. By adding PMSF to the lysis buffer, researchers can inhibit proteases that may degrade proteins of interest. This is particularly important when studying short-lived proteins or during samples preparation for proteomic analysis to ensure the accurate profiling of the proteins within the cells.

What precautions should be taken when handling PMSF?

When handling PMSF, it is important to use appropriate personal protective equipment (PPE), such as gloves and safety goggles, as it can be irritating to the skin and eyes. Ensure that you work in a well-ventilated area or a fume hood to minimize inhalation risks. Proper disposal methods should also be followed, as it is classified as a hazardous material in some jurisdictions.

How do you prepare a stock solution of PMSF?

To prepare a stock solution of PMSF, first choose a suitable solvent, like ethanol or DMSO, for solubilization. Typically, a concentration of 100 mM is standard. Simply dissolve the appropriate amount of PMSF in the solvent to achieve the desired concentration, ensuring it is fully dissolved before use. This stock can then be diluted in buffers for various experimental applications, allowing researchers to conveniently inhibit proteases.

Can PMSF be used in combination with other protease inhibitors?

Yes, PMSF can be effectively used in combination with other protease inhibitors to broaden the spectrum of inhibition. This can be particularly effective in research settings where multiple classes of proteases may be active. For example, using PMSF alongside EDTA or pepstatin A can provide comprehensive protection for proteins during extraction and purification processes, improving the overall yield and quality of the target proteins.

What are the main applications of PMSF in research?

PMSF is mainly used in studies involving enzymology, protein purification, and proteomics. Its primary function is to inhibit serine proteases during protein extraction, ensuring proteins remain intact for analysis. These applications are critical in academic and clinical research, especially when investigating enzyme mechanisms, protein functionality, or biomarker discovery in various diseases.

Can PMSF affect protein activity?

Yes, PMSF can affect protein activity by inhibiting specific proteases that could otherwise cleave and activate or inactivate proteins. While its use is beneficial for stabilizing proteins during extraction, researchers should titrate PMSF concentration since high concentrations could potentially interfere with the activity of certain enzymes or functional assays. Monitoring the effects during experiments is advised.

Where can I buy PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams in Malta?

You can buy PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams from Ubuy. Ubuy is a trusted online platform that offers a variety of laboratory chemicals and reagents, including PMSF, making it accessible for researchers and laboratories in Malta. Ensure to check their inventory for this specific product to support your research needs.

How to Shop PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams Online From Ubuy?

It’s easy to shop PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams Available to Shop Online in Malta?

Yes, at Ubuy Malta this product is available for you to shop at a reasonable price. The PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams is not available locally but you can trust us with our express shipping services.

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The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

RPI

PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams

Irreversible serine protease inhibitor

RPI

Item #: 74639689

PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams

92% of respondents would recommend this to a friend

Item #: 74639689

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What Stands Out

High Purity

Contains 99%+ pure Phenylmethylsulfonyl Fluoride, ensuring reliable performance in biochemical applications and consistent results for researchers and laboratories.

Versatile Applications

Ideal for protease inhibition in various studies, making it a valuable tool in protein research, drug development, and enzyme activity analysis.

Convenient Packaging

Packaged in a 25-gram container, providing an ideal quantity for small to medium experiments, reducing waste and ensuring freshness for researchers.

Product Details

Container Type	Bottle
Item Weight	1.6 ounces (45.36 grams)
Brand Name	RPI
Manufacturer	RPI, Corp.
Part Number	P20270-25.0
Brand	RPI
Package Information	Bottle

Who Should Buy?

Biochemists and Researchers
Ideal for professionals conducting protease inhibition studies in biochemical labs, enhancing experimental results and accuracy.
Laboratory Use
Essential for maintaining protein stability and preventing degradation during sample preparation in diverse laboratory settings.
Drug Development
Useful in drug formulation processes that require monitoring and controlling protease activity to ensure product efficacy.

General Consumers
Not suitable for everyday users due to its specific chemical properties requiring careful handling and expertise.

Product Description

PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams

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Question: How to Shop PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams Online From Ubuy?

Answer: It’s easy to shop PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams Available to Shop Online in Malta?

Answer: Yes, at Ubuy Malta this product is available for you to shop at a reasonable price. The PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

RPI Analytical Reagents Editorial Review

PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams is an essential chemical with a weight of 1.6 ounces that comes in a convenient bottle. Manufactured by RPI, this compound is essential for various biochemical applications. Users have expressed appreciation for its potency and versatility in different laboratory settings. It is noteworthy that this item will be imported from the US, ensuring quality and reliability. Additionally, the item comes packaged with a full bottle for easy application and storage, making it accessible for both research and practical uses in the laboratory.

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Pros

Compact 25-gram package for easy handling
Ideal for biochemical research applications
High-quality compound from RPI
Convenient bottle design for storage
Lightweight at 1.6 ounces for portability

Cons

Limited information on specific applications provided

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits

Irreversible serine protease inhibitor
Working concentration: 0.1-1.0mM
Substance Name: Phenylmethylsulfonyl fluoride
CAS Number: 329-98-6
Molecular Formula: C7H7FO2S
Molecular Weight: 174.2

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PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams

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