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有机杂环化合物

下级分类

中文名称 英文名称 CAS号 化学式
头孢地尔 cefiderocol 1225208-94-5 C30H34ClN7O10S2
头孢地嗪-反式头孢地嗪 Cefodizime 97180-26-2 C20H20N6O7S4
头孢噻肟钠 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[(acetyloxy)methyl]-7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-, monosodium salt, (6R,7R)- 64485-93-4 C16H17N5NaO7S2
头孢噻肟酸标准品 cefotaxime 63527-53-7 C16H17N5O7S2
头孢噻肟溴乙酰类似物 7-[4-bromo-2(Z)-methoxyimino-3-oxobutyramido]-cephalosporanic acid 83305-12-8 C15H16BrN3O8S
头孢噻肟杂质F Cefotaxime dimer 175032-97-0 C30H30N10O12S4
头孢噻肟杂质 (2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetic acid;hydrochloride 124827-29-8 C6H7N3O3S*ClH
头孢噻肟杂质 2-amino-alpha-(methoxyimino)-4-thiazole acetic acid hydrochloride 139549-70-5 C6H7N3O3S*ClH
头孢噻肟杂质 7-[2-(2-formamidothiazol-4-yl)-2-methoxyiminoacetamido]cephalosporanic acid 83648-68-4 C17H17N5O8S2
头孢噻肟 cefotaxime 63527-52-6 C16H17N5O7S2
头孢噻林 Ceftiolene 77360-52-2 C20H18N8O8S3
头孢噻啶 cefaloridine 50-59-9 C19H17N3O4S2
头孢噻呋钠 104010-37-9 C19H17N5NaO7S3
头孢噻呋 ceftiofur 80370-57-6 C19H17N5O7S3
头孢噻吩钠 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[(acetyloxy)methyl]-8-oxo-7-[(2-thienylacetyl)amino]-, monosodiumsalt, (6R,7R)- 58-71-9 C16H16N2NaO6S2
头孢噻吩杂质A (6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 34691-02-6 C14H14N2O4S2
头孢噻吩 cephalothin 153-61-7 C16H16N2O6S2
头孢噻利 cefoselis 122841-10-5 C19H22N8O6S2
头孢喹肟 cefquinome 84957-30-2 C23H24N6O5S2
头孢唑肟钠 68401-82-1 C13H13N5NaO5S2
头孢唑肟杂质20 (6R,7R)-7-(phenylacetamido)ceph-3-em-4-carboxylic acid 33477-97-3 C15H14N2O4S
头孢唑肟杂质 Ceftizoxime S-Oxide Impurity 79226-66-7 C13H13N5O6S2
头孢唑肟杂质 ceftizoxime 68401-81-0 C13H13N5O5S2
头孢唑肟 ceftizoxime 68401-81-0 C13H13N5O5S2
头孢唑林杂质8 N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide 1675245-47-2 C5H9N5O3
头孢唑喃 cefuzonam 82219-78-1 C16H15N7O5S4
头孢唑啉钠 27164-46-1 C14H14N8NaO4S3
头孢唑啉杂质C 7-<1-(1H)-tetrazolylacetamido>-3-methyl-Δ<sup>3</sup>-cephem-4-carboxylic acid 56842-77-4 C11H12N6O4S
头孢唑啉EP杂质B Cefazolin pivaloyl 2384108-14-7 C16H20N4O4S3
头孢唑啉 cefazolin 25953-19-9 C14H14N8O4S3
头孢唑兰 cefozopran 113359-04-9 C19H17N9O5S2
头孢呋辛钠相关杂质I铵盐 (E)-2-(furan-2-yl)-2-(methoxyazanylidene)ethanoate ammonium 97148-40-8 C7H6NO4*H4N
头孢呋辛钠EP杂质F 3-decarbamoyl cefuroxime acid 97170-19-9 C15H15N3O7S
头孢呋辛钠EP杂质C decarbamyloxycefuroxime 69822-88-4 C15H15N3O6S
头孢呋辛钠 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[[(aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-furanyl(methoxyimino)acetyl]amino]-8-oxo-, monosodium salt, (6R,7R)- 56238-63-2 C16H16N4NaO8S
头孢呋辛酯二聚体 Di(cefuroxime Ethyl) Ether 1202925-10-7 C36H38N8O17S2
头孢呋辛酯 N-(2,2,2-Trichloroacetyl)cefuroxime 76598-06-6 C18H15Cl3N4O9S
头孢呋辛酯 cefuroxime axetil 64544-07-6 C20H22N4O10S
头孢呋辛赖氨酸 cefuroxime lysine 65527-51-7 C6H14N2O2*C16H16N4O8S
头孢呋辛 Cefuroxime 55268-75-2 C16H16N4O8S
头孢呋汀 7-[(Z)-2-Furyl-2-methoxyiminoacetamido]-3-acetoxymethyl-3-cephalosporanic acid 39685-31-9 C17H17N3O8S
头孢吡酮 (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-5-yl)-2-(2-oxopyrrolidin-3-yl)oxyiminoacetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 103238-57-9 C22H21N7O6S2
头孢吡肟硫酸盐 (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2(Z)-(methoxyimino)acetamido]-3-(1-methylpyrrolidinomethyl)-3-cephem-4-carboxylate sulfate —— C19H24N6O5S2*H2O4S
头孢吡肟 cefepime 88040-23-7 C19H24N6O5S2
头孢吡普 ceftobiprole 209467-52-7 C20H22N8O6S2
头孢卡奈达酯 Cefcanel daloxate 97275-40-6 C27H27N5O9S3
头孢卡奈达罗塞特盐酸盐 [14C]-Cefcanel daloxate hydrochloride 92602-21-6 C27H27N5O9S3*ClH
头孢卡奈 Cefcanel 41952-52-7 C19H18N4O5S3
头孢卡品酯 cefcapene pivoxil 105889-45-0 C23H29N5O8S2
头孢卡品异丙胺盐 (6R,7R)-7-[[(Z)-2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-pentenoyl]amino]-3-carbamoyloxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diisopropylamine salt 153012-37-4 C6H15N*C22H27N5O8S2