データを補完しています。通常は 1 分以内に完了します
37148-47-3Nc1c(Cl)cc(C(=O)CBr)cc1ClATKJJUFAWYSFID-UHFFFAOYSA-N37148-47-3DTXSID10190628化学的特性Yellow Solid
使用4-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.
製造方法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.
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