Min.Order / FOB Price:Get Latest Price
1 Gram |
Negotiable |
4-Dimethylaminopyridine cost 1122-58-3 4-Dimethylaminopyridine(DMAP) 4-Dimethylaminopyridine price
cost 1122-58-3 4-Dimethylaminopyridine(DMAP) 4-Dimethylaminopyridine price
4-Dimethylazine, commonly referred to as DMAP, is a super-strong pronuclear catalyst for acetylation. The resonance of dimethyl amino and the parent ring (ring) of the electrons on its structure can strongly activate the nitrogen atoms on the ring for pronuclear replacement, significantly catalyzing high resistance, low reactive alcohol and amine/acid acetylation/esterification reaction, and its activity is about 104 to 106 times that of radon. Ayl-based transfer is a common transformation in nature and organic synthesis, in which handy DMAP is a common asymmetric ayl-based transfer catalyst. Since 1996, Vedejs and Fu team reported on the center hand and face DMAP catalyst, hand DMAP catalyst has been greatly developed, a variety of central hand, face, screw and center hand DMAP has been reported, and in many asymmetric acetyl-based transfer reactions have been well used.
Why work with us?
we go beyond the standard to produce high-quality, globally relevant pharmaceutical reference standards that you can trust. For more than 25 years we have delivered quality reference standards for analytical development, method validation, and stability and release testing to customers around the world.
Alongside a market-leading product range accredited to ISO 17034, the majority of our 5,000+ impurity, API and excipient reference standards are manufactured under ISO/IEC 17025 and accompanied by an extensive Certificate of Analysis.
With unparalleled depth of knowledge, decades of manufacturing experience and unrivalled scientific excellence, we work tirelessly to help you create ever better, safer medicines.
CAS NO:38862-65-6
CAS NO:89331-94-2
CAS NO:3234-02-4
CAS NO:1493-13-6
CAS NO:42523-29-5
CAS NO:2444-46-4
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View