4-아미노-3,5-디클로로-알파-브로모아세토페논Pour Point -20c LebelClenbuterol Impurity EP-EClenbuterol Hydrochloride E4-Amino-3,5-dichlorophenacylbromid4-Amino-3,5-dichloro-bromoacetophenone4-AMino-3,5-dichloro-2broMoacetophenone4-AMINO-A-BROMO-3,5-DICHLOROACETOPHEONE4-AMINO-2-BROMO-3,5-DICHLOROACETOPHENONE
4-AMINO-OMEGA-BROMO-3,5-DICHLOROACETOPHENONE253-367-637148-47-34-Amino-3,5-dichlorophenacylbromideClenbuterol EP Impurity E4-Amino-3,5-dichloro-alpha-bromoacetophenone1-(4-AMINO-3,5-DICHLORO-PHENYL)-2-BROMO-ETHANONEMFCD09743795
용도4-Amino-3,5-dichloro-alpha-bromoacetophenone is an impurity reference for Clenbuterol and can be used as a reference substance to analyze drug quality. It is widely used in organic synthesis and drug production.
제조 방법 · 1건
Dissolve 4-amino-3, 5-dichloroacetophenone in chloroform and heat to 65°C. Add bromine dropwise with stirring, stir for a few minutes after adding, then add ethanol and stir. Freeze, filter out the crystals, wash with chloroform, and dry at low temperature to obtain finished products.