Product catalogue — page 29 of 137
100 of 13,678 impurity and reference standards, listed alphabetically. Every entry links to its own page with structure, identifiers and analytical data.
Cefprozil (Z)-isomer Impurity 48C18H19N3O5SCefprozil EP Impurity F107937-01-9 · C10H12N2O3SCefprozil EP Impurity GC18H21N3O6SCefprozil EP Impurity K-Isomer 1C18H19N3O5SCefprozil EP Impurity MC21H23N3O7SCefprozil EP Impurity NC21H23N3O7SCefprozil Impurity 21C36H36N6O9S2Cefprozil Impurity 25C36H37N7O8S2Cefprozil Impurity 31C21H23N3O7SCefprozil Impurity 47C26H27ClN4O7SCefprozil Impurity 50C36H38N6O10S2Cefprozil Impurity 51C18H19N3O5SCefprozil Impurity 52C18H21N3O6SCefprozil Impurity 55C15H14ClN3O5SCefprozil Impurity 56C18H20N2O4SCefprozil Impurity 57C26H26N2O5SCefprozil Impurity 59C18H18N2O4SCefprozil Impurity 61C18H21N3O6SCefprozil Δ3 Isomer1000980-59-5 · C18H19N3O5SCefradine delta-isomer150870-62-5 · C16H19N3O4SCefradine EP Impurity A/Cefadroxil EP Impurity B22252-43-3 · C8H10N2O3SCefradine EP Impurity CC16H19N3O5SCefradine Impurity 1226774-89-0 · C13H16NNaO4Cefradine Impurity 17C11H13N3O2Cefradine Impurity 51379292-16-6 · C10H17NO2Ceftaroline Fosamil Impurity 19953037-68-8 · C22H21N8O8PS4Ceftaroline Impurity 13C6H7N4NaO2SCeftaroline Impurity 16C22H24N9O8PS4Ceftaroline Impurity 61286218-72-1 · C21H19N8O8PS4Ceftaroline Impurity 81286218-63-0 · C22H23N8O9PS4Ceftazidime Impurity 131301254-50-1 · C17H17N5O7S2Ceftazidime Impurity 17C13H11N5O5S2Ceftazidime Impurity 2C11H14N4Na2O8S2Ceftazidime Impurity 23158183-05-2 · C20H22N4O4S3Ceftazidime Impurity 24C13H11N5O5S2Ceftazidime Impurity 2783654-89-1 · C8H9IN2O3SCeftazidime Impurity 2850382-11-1 · C6H8ClNO4Ceftazidime Impurity 49C26H36N6O9S2Ceftazidime Impurity 53C39H41N11O15S4Ceftazidime Impurity 56C22H22N6O7S2Ceftazidime Impurity 57C16H21N3O5SCeftazidime Impurity 62C18H21N5O8S2Ceftazidime Impurity 63C66H62N18O19S6Ceftazidime Impurity 74C27H25N5O6SCeftazidime Impurity 75C33H39N7O8S4Ceftazidime Impurity 77C58H65Cl2N13O21S4Ceftazidime Pentahydrate78439-06-2 · C22H32N6O12S2Ceftazidime trimer 1C61H61N17O21S6Ceftazidime trimer 3C61H61N17O21S6Ceftezole26973-24-0 · C13H12N8O4S3Ceftibuten Impurity 1C19H20N2O6SCeftibuten Impurity 12118081-34-1Ceftibuten Impurity 897519-40-9 · C15H14N4O6S2Ceftiofur Impurity 10C10H6O4S2Ceftiofur Impurity 12C21H18N4O7S3Ceftiofur Impurity 15C19H17N5O8S3Ceftizoxime Dimer Impurity 38C26H24N10O9S4Ceftizoxime Impurity 11(E-isomer)1684396-27-7 · C13H10N4O2S3Ceftizoxime Impurity 1290712-49-5 · C7H8N2O3SCeftizoxime Impurity 23929101-93-9 · C19H18N8O7S3Ceftizoxime Impurity 24929101-91-7 · C20H19N7O7S3Ceftizoxime Impurity 36C26H26N10O10S4Ceftizoxime Impurity 65C12H14N4O5S2Ceftizoxime Impurity 74(isomers mixture)94088-75-2 · C13H10N4O2S3Ceftizoxime Impurity 77C15H19N5O6S2Ceftolozane impurity 41956303-56-2 · C10H15N5O6SCeftopram Impurity 37C11H12N2OS2Ceftopram Impurity 39C31H40N6O10S3Ceftopram Impurity 41C32H34N6O8S3Ceftriaxone Disodium74578-69-1 · C18H17N8NaO7S3Ceftriaxone EP Impurity CC4H5N3O2SCeftriaxone EP Impurity E58909-56-1 · C12H13N5O5S2Ceftriaxone Impurity 11C18H18N8O7S3Ceftriaxone Impurity 17C30H29N13O11S5Ceftriaxone Impurity 21C18H20N8O8S3Ceftriaxone Impurity 23C28H28N10O11S4Ceftriaxone Impurity 24C36H34N16O13S6Ceftriaxone Impurity 386938-68-7 · C2H7N3SCeftriaxone Impurity 44C18H18N8O7S3Ceftriaxone Impurity 45C7H11NO4Ceftriaxone impurity 49C32H31N13O12S5Ceftriaxone Impurity 50C32H29N13O11S5Ceftriaxone Sodium EP Impurity C58909-39-0 · C4H5N3O2SCefuroxime Axetil Impurity 12C20H24N4O11SCefuroxime Axetil Impurity 5136235-54-6 · C20H22N4O11SCefuroxime Impurity 12929531-94-2 · C16H16N4O9SCefuroxime Impurity 24929531-97-5 · C16H16N4O10SCefuroxime Impurity 41C8H9NO4Cefuroxime Impurity 48C17H19N3O7SCefuroxime Impurity 51213912-35-7 · C15H15N3O7SCefuroxime Impurity 61C13H12N2O6SCefuroxime Impurity 62C15H13NO7SCefuroxime Impurity 63C13H17N3O7SCefuroxime Impurity 68C15H18N4O7SCefuroxime Impurity 71C16H15ClN4O10S2Cefuroxime Impurity 75C9H10N2O5Cefuroxime Sodium EP Impurity D76598-06-6 · C18H15Cl3N4O9SCefuroxime Sodium Impurity 17C7H10N2O4Celecoxib EP Impurity B331943-04-5 · C17H14F3N3O2SCelecoxib Impurity 11219986-64-8 · C11H9F3N2
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