4-Amidinophenylmethanesulfonyl fluoride hydrochloride
4-Amidinophenylmethanesulfonyl fluoride hydrochloride (CAS 74938-88-8), molecular formula C8H9FN2O2S · HCl, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 4-Amidinobenzylsulfonyl fluoride hydrochloride,p-APMSF

| Molecular weight | 252.69 |
|---|---|
| Empirical formula | C8H9FN2O2S · HCl |
| Solubility | H2O: soluble50 mM (Stable when aliquoted at −20°C. Half-life = 6 minutes in pH 7.0 buffer systems.) |
| Storage temperature | −20°C |
| Application | APMSF was used to study the glucagon-receptor interaction; inhibition of cAMP formation led to the conclusion that there was a previously unexpected serine residue in the active site which may operate on the receptor by a mechanism similar to serine proteases.1 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Amidinophenylmethanesulfonyl fluoride hydrochloride?
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4-Amidinophenylmethanesulfonyl fluoride hydrochloride (CAS 74938-88-8), molecular formula C8H9FN2O2S · HCl, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of 4-Amidinophenylmethanesulfonyl fluoride hydrochloride does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amidinophenylmethanesulfonyl fluoride hydrochloride in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 4-Amidinophenylmethanesulfonyl fluoride hydrochloride?
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4-Amidinophenylmethanesulfonyl fluoride hydrochloride has CAS number 74938-88-8 and molecular formula C8H9FN2O2S · HCl. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 4-Amidinophenylmethanesulfonyl fluoride hydrochloride?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 4-Amidinophenylmethanesulfonyl fluoride hydrochloride ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 4-Amidinophenylmethanesulfonyl fluoride hydrochloride be stored?
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Store 4-Amidinophenylmethanesulfonyl fluoride hydrochloride in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 4-Amidinophenylmethanesulfonyl fluoride hydrochloride used for?
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4-Amidinophenylmethanesulfonyl fluoride hydrochloride is used in biochemicals & reagents applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 4-Amidinophenylmethanesulfonyl fluoride hydrochloride?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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