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头孢卡奈达酯 Cefcanel daloxate 97275-40-6 C27H27N5O9S3
头孢卡奈达酯
头孢卡奈达罗塞特盐酸盐 [14C]-Cefcanel daloxate hydrochloride 92602-21-6 C27H27N5O9S3*ClH
头孢卡奈达罗塞特盐酸盐
头孢卡奈 Cefcanel 41952-52-7 C19H18N4O5S3
头孢卡奈
头孢卡品酯 cefcapene pivoxil 105889-45-0 C23H29N5O8S2
头孢卡品酯
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
头孢卡品异丙胺盐
头孢卡品 cefcapene 135889-00-8 C17H19N5O6S2
头孢卡品
头孢匹胺 cefpiramide 70797-11-4 C25H24N8O7S2
头孢匹胺
头孢匹罗杂质3 Cefpirome 84957-29-9 C22H22N6O5S2
头孢匹罗杂质3
头孢匹罗杂质2 Cefpirome Impurity 2 124667-22-7 C22H22N6O5S2
头孢匹罗杂质2
头孢匹罗 cefpirome 84957-29-9 C22H22N6O5S2
头孢匹罗
头孢匹林钠 —— 24356-60-3 C17H17N3NaO6S2
头孢匹林钠
头孢匹林 DMH4 515880-75-8 C24H24N4O2
头孢匹林
头孢匹林 cephapirin 21593-23-7 C17H17N3O6S2
头孢匹林
头孢克肟甲酯 7-{2-[(2-aminothiazol)-4-yl]-2-[(Z)(methoxycarbonyl)methoxyimino]acetamido}-3-vinyl-ceph-3-em-4-carboxylic acid 88621-01-6 C17H17N5O7S2
头孢克肟甲酯
头孢克肟杂质 3-Vinyl-Δ<sup>3</sup>-cephem 119608-90-1 C25H24N2O5S
头孢克肟杂质
头孢克肟侧链酸活性酯 4-phenyl-6-methoxy-7-hydroxycoumarin 605-09-4 C16H12O4
头孢克肟侧链酸活性酯
头孢克肟GENE杂质 (4-methoxyphenyl)methyl (6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 29126-11-2 C24H24N2O5S
头孢克肟GENE杂质
头孢克肟 cefixime 79350-37-1 C16H15N5O7S2
头孢克肟
头孢克洛杂质E Cefaclor impurity E [EP impurity] 188915-50-6 C14H14ClN3O4S
头孢克洛杂质E
头孢克洛杂质11 7-amino-3-methylenecepham-4-carboxylic acid 36996-01-7 C8H10N2O3S
头孢克洛杂质11
头孢克洛杂质11 (6R,7R)-7-amino-3-methylenecepham-4-carboxylic acid 51795-31-4 C8H10N2O3S
头孢克洛杂质11
头孢克洛 cefaclor monohydrate 70356-03-5 C15H14ClN3O4S*H2O
头孢克洛
头孢克洛 cefaclor 53994-73-3 C15H14ClN3O4S
头孢克洛
头孢他美钠 sodium;(2E)-2-(2-amino-1,3-thiazol-4-yl)-N-[(6R,7R)-2-carboxy-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]-2-methoxyiminoethanimidate —— C14H14N5NaO5S2
头孢他美钠
头孢他美杂质 Cefetamet pivoxyl 1705612-82-3 C20H25N5O7S2
头孢他美杂质
头孢他美新戊酯 Cefetamet pivoxil 65243-33-6 C20H25N5O7S2
头孢他美新戊酯
头孢他啶钠 —— 73547-61-2 C22H22N6NaO7S2
头孢他啶钠
头孢他啶水合物 Pyridinium,1-[[7-[[(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-,inner salt, hydrate, [6R-[6a,7b(Z)]]- 120618-65-7 C22H24N6O8S2
头孢他啶水合物
头孢他啶母核 7(R)-amino-3-(1-pyridiniomethyl)-3-cephem-4-carboxylic acid chloride monohydrochloride 96752-43-1 C13H14Cl2N3O2S+
头孢他啶母核
头孢他啶杂质3 (6R,7R)-7-Amino-3-(5-carboxymethyl-4-methyl-thiazol-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 111298-82-9 C14H15N3O5S3
头孢他啶杂质3
头孢他啶叔丁酯 (Z)-7-(2-(2-aminothiazol-4-yl)-2-(((1-(tertbutoxy)-2-methyl-1-oxopropan-2-yl)oxy)amino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-carboxylate 102772-66-7 C26H30N6O7S2
头孢他啶叔丁酯
头孢他啶单巴坦 2-[1-(2-Amino-thiazol-4-yl)-1-((S)-2-oxo-1-sulfo-azetidin-3-ylcarbamoyl)-meth-(Z)-ylideneaminooxy]-2-methyl-propionic acid 80904-83-2 C12H15N5O8S2
头孢他啶单巴坦
头孢他啶侧链酸活性酯 Paramyon 604-92-2 C24H38I2N2
头孢他啶侧链酸活性酯
头孢他啶侧链酸活性酯 (Z)-2-<<<1-(2-amino-4-thiazolyl)-2-(benzothiazol-2-ylthio)-2-oxoethyl>imino>oxxy>-2-methylpropanoic acid 1,1-dimethylethyl ester 89604-92-2 C20H22N4O4S3
头孢他啶侧链酸活性酯
头孢他啶侧链酸 (Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 86299-47-0 C13H19N3O5S
头孢他啶侧链酸
头孢他啶EP杂质H (6R,7R)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(1-methoxycarbonyl-1-methylethoxy) imino]acetyl]amino]-8-oxo-3-[(1-pyridinio)methyl]-5-thia-1-azabicyclo[4.2.0] oct-2-ene-2-carboxylate 1354396-23-8 C23H24N6O7S2
头孢他啶EP杂质H
头孢他啶EP杂质C N-(7-Aminocephem-3-em-3-ylmethyl)pyridinium-4-carboxylate 3432-88-0 C13H13N3O3S
头孢他啶EP杂质C
头孢他啶.头孢他啶五水合物.头孢噻甲羧肟 (2S)-2,5-diamino-N-[[(2S,5R,8Z,11S,15R)-15-amino-11-(2-amino-1,4,5,6-tetrahydropyrimidin-6-yl)-8-[(carbamoylamino)methylidene]-2-(hydroxymethyl)-3,6,9,12,16-pentaoxo-1,4,7,10,13-pentazacyclohexadec-5-yl]methyl]pentanamide;sulfuric acid 1405-37-4 C24H44N14O12S
头孢他啶.头孢他啶五水合物.头孢噻甲羧肟
头孢他啶 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(6R,7R)-2-carboxy-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoate;pentahydrate —— C22H32N6O12S2
头孢他啶
头孢他啶 ceftazidime 72558-82-8 C22H22N6O7S2
头孢他啶
头孢乙腈钠 —— 23239-41-0 C13H13N3NaO6S
头孢乙腈钠
头孢乙氰 cefacetrile 10206-21-0 C13H13N3O6S
头孢乙氰
头孢丙烯母核 7-amino-3-(propen-1-yl)-3-cephem-4-carboxylic acid 120709-09-3 C10H12N2O3S
头孢丙烯母核
头孢丙烯杂质L p-hydroxyphenyl-D-glycine-2-hydroxyethane ester 203007-73-2 C10H13NO4
头孢丙烯杂质L
头孢丙烯杂质8 cefprozil 114876-72-1 C18H19N3O5S*H2O
头孢丙烯杂质8
头孢丙烯杂质7 (6R,7R)-7-[2-amino-2-(4-hydroxyphenyl)acetamido]-3-[(Z)-propenyl]-3-cephem-4-carboxylic acid monohydrate 111900-24-4 C18H19N3O5S*H2O
头孢丙烯杂质7
头孢丙烯(Z)-异构体 cefprozil 121412-77-9 C18H19N3O5S
头孢丙烯(Z)-异构体
头孢丙烯(E)-异构体 E-cefprozil 92676-86-3 C18H19N3O5S
头孢丙烯(E)-异构体
头孢丙烯 7-[2-amino-2-(4-hydroxyphenyl)acetamido]-3-(propen-1-yl)-3-cephem-4-carboxylic acid 92665-29-7 C18H19N3O5S
头孢丙烯
头孢三唑 Cefetrizole 65307-12-2 C16H15N5O4S3
头孢三唑