Synonyms1-Phthalazinamine; phthalazin-1-amine; Hydralazine Impurity Close 1-Phthalazinamine; phthalazin-1-amine; Hydralazine Impurity Related products N-Nitroso Hydralazine M.F. M.W. 182.9 CAT# AR-H07333 CAS# NA 1-Aminophthalazine M.F. M.W. 145.17 CAT# AR-M03338 CAS# 19064-69-8 Hydralazine-d4 HCl M.F. M.W. 164.20 36.46 CAT# AR-H01157 CAS# 304-20-1 (non-labelled) Dihydralazine impurity C M.F. M.W. 160.18 CAT# AR-H01158 CAS# NA 4-Hydrazinyl-1-Phthalazinamine M.F. M.W. 175.19 CAT# AR-H01159 CAS# 649765-80-0 Hydralazine Lactose Impurity 1 M.F. M.W. 482.45 CAT# AR-H01160 CAS# NA Hydralazine HCl M.F. M.W. 160.18 36.46 CAT# AR-H01161 CAS# 304-20-1 7-Chloro-Hydralazine HCl M.F. M.W. 194.62 36.46 CAT# AR-H01162 CAS# 6145-58-0 Hydralazine Lactose Impurity 2 M.F. M.W. 482.45 CAT# AR-H01163 CAS# NA Hydralazine Impurity 10 M.F. M.W. 184.20 CAT# AR-H07344 CAS# 20062-41-3 Hydralazine Lactose Impurity 3 M.F. M.W. 482.45 CAT# AR-H07345 CAS# NA Hydralazine Lactose Impurity 4 (open ring) M.F. M.W. 482.45 CAT# AR-H07346 CAS# NA