0 ratings
![PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams](https://m.media-amazon.com/images/I/716r7MzTufS._SX342_.jpg)
Item #:
74639689
PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams
Item #:
74639689
XCD 615
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 04
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Irreversible serine protease inhibitor
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
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
| Item Weight | 0.06 lbs (30 grams) |
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
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is PMSF (Phenylmethylsulfonyl Fluoride) used for?
Answer: 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. -
Question:
Is PMSF soluble in water?
Answer: 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. -
Question:
How should PMSF be stored for maximum effectiveness?
Answer: 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. -
Question:
Can PMSF be used in cell culture applications?
Answer: 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. -
Question:
What precautions should be taken when handling PMSF?
Answer: 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. -
Question:
How do you prepare a stock solution of PMSF?
Answer: 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. -
Question:
Can PMSF be used in combination with other protease inhibitors?
Answer: 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. -
Question:
What are the main applications of PMSF in research?
Answer: 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. -
Question:
Can PMSF affect protein activity?
Answer: 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. -
Question:
Where can I buy PMSF [Phenylmethylsulfonyl Fluoride], 25 Grams in Saint Lucia?
Answer: 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 Saint Lucia. Ensure to check their inventory for this specific product to support your research needs.
RPI Analytical Reagents Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 615
Order now and get it around Tuesday, August 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
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
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.