A method of testing the purity or stability to degradation of a sample of lamotrigine or a pharmaceutical dosage form comprising lamotrigine comprises assaying the said sample for the presence of 3-amino-6-(2,3-dichlorophenyl)-1,2,4-triazine-5-(4H)-one (compound A).
一种检测
拉莫三嗪样品或包含
拉莫三嗪的药物剂型的纯度或降解稳定性的方法,包括检测上述样品中是否存在 3-
氨基-6-(2,3-二
氯苯基)-
1,2,4-三嗪-5-(4H)-酮(化合物 A)。