Acetylsalicylic acid (Aspirin) CAS 50-78-2 Dị Ọcha> Ụlọ ọrụ 99.5% (HPLC)

Acetylsalicylic acid (Aspirin) (CAS: 50-78-2) bụ ọgwụ analgesic-antipyretic nke salicylic acid na-emekọ ihe na acetic anhydride.Acetylsalicylic acid bụ ọgwụ a na-ejikarị eme ihe n'ụwa niile.Ọ bụ kristal na-acha ọcha ma ọ bụ ntụ ntụ kristal, na-esighị isi ma ọ bụ ubé acetic acid ísì, ntakịrị soluble na mmiri, na-adị mfe soluble na ethanol, na aqueous ngwọta bụ acidic.Ọ kwụsiri ike na ikuku akọrọ.A ga-eji nwayọọ nwayọọ mee ka ọ bụrụ salicylic acid na acetic acid n'ime ikuku na-ekpo ọkụ, na ngwọta mmiri nwere mmeghachi omume acidic.Acetylsalicylic acid bụ antipyretic ant rheumatic nke a na-eji na-ebelata ahụ ọkụ, isi ọwụwa, ogbu na nkwonkwo, acticerheumatism, na rheumatoid ogbu na nkwonkwo.N'afọ ndị na-adịbeghị anya, a chọpụtala na aspirin nwere mmetụta mgbochi na nchịkọta platelet ma nwee ike igbochi thrombosis.A na-eji ọgwụ eme ihe iji gbochie ọgụ ischemic na-adịru nwa oge, infarction myocardial, valvụ obi arụrụ arụ na fistula venous ma ọ bụ thrombosis ndị ọzọ mgbe arụchara ọrụ.Edepụtara ya na ndepụta ọgwụ dị mkpa nke mba.Acetylsalicylic acid na-arụkwa ọrụ dị ka onye n'etiti ọgwụ ndị ọzọ.A na-ekewa njikọ nke aspirin dị ka mmeghachi omume esterification.A na-emeso salicylic acid na acetic anhydride, ihe na-emepụta acid, na-eme ka mmeghachi omume kemịkal na-atụgharị salicylic acid hydroxyl otu n'ime otu ester (R-OH → R-OCOCH3).Usoro a na-emepụta aspirin na acetic acid, nke a na-ewere dị ka ihe sitere na mmeghachi omume a.