Category:
Other Specialized Reagents
CAS NO:
500011-91-6
Standard:
ChP,
5-Bromo-2-(3-chloropyridin-2-yl)-3,4-dihydro-2H-pyrazole-3-carboxylic acid ethyl ester is a key pharmaceutical intermediate synthesized via condensation of hydrazine derivatives with pyridine-containing esters. Its molecular formula is C13H12BrClN3O2, and the CAS number is 100769-88-2.
Store under inert atmosphere at 2-8°C to prevent hydrolysis. Handle with PPE in ventilated areas; avoid direct contact due to potential irritant properties. Not for human consumption or clinical use directly.