4-Formylamino Antipyrine Price Not Available inquiry 4-Formylamino Antipyrine Supplier Page Catalog Number APS1672588 Alternative Name(s) 4-(Formylamino)antipyrine, Metamizole Imp. A (EP), N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)formamide, N-Antipyrinylformamide, Formamide, N-antipyrinyl- (6CI,7CI,8CI), NSC 60565, 4-Formamidoantipyrine,Metamizole Sodium Monohydrate Imp. A (EP) Molecular Formula C12H13N3O2 CAS# 1672-58-8 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/4-formylamino-antipyrine-cas-1672-58-8-35210.html