Synonymsphthalazin-1(2H)-one;Phthalazinone; Azelastine impurity; 1-Hydroxyphthalazine; 1-Oxophthalazine; 1-Phthalazinol; ICX 56225770; NSC 10432; NSC 52567; Phthalazin-1-one; Close phthalazin-1(2H)-one;Phthalazinone; Azelastine impurity; 1-Hydroxyphthalazine; 1-Oxophthalazine; 1-Phthalazinol; ICX 56225770; NSC 10432; NSC 52567; Phthalazin-1-one; Related products 1-Phthalazinone M.F. M.W. 146.15 CAT# AR-P01842 CAS# 119-39-1 1-Chlorophthalazine HCl M.F. M.W. 164.60 36.46 CAT# AR-P01843 CAS# 300843-36-1 1-Chlorophthalazine M.F. M.W. 164.59 CAT# AR-P30080 CAS# 5784-45-2
