| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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 |
| 头孢卡品 | cefcapene | 135889-00-8 | C17H19N5O6S2 |
| 头孢匹罗杂质3 | Cefpirome | 84957-29-9 | C22H22N6O5S2 |
| 头孢匹罗 | cefpirome | 84957-29-9 | C22H22N6O5S2 |
| 头孢匹林钠 | 24356-60-3 | C17H17N3NaO6S2 | |
| 头孢匹林 | DMH4 | 515880-75-8 | C24H24N4O2 |
| 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 |
| 头孢克肟杂质 | 3-Vinyl-Δ<sup>3</sup>-cephem | 119608-90-1 | C25H24N2O5S |
| 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 | cefixime | 79350-37-1 | C16H15N5O7S2 |
| 头孢克洛 | cefaclor monohydrate | 70356-03-5 | C15H14ClN3O4S*H2O |
| 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 |
| 头孢他美杂质 | Cefetamet pivoxyl | 1705612-82-3 | C20H25N5O7S2 |
| 头孢他美新戊酯 | Cefetamet pivoxil | 65243-33-6 | C20H25N5O7S2 |
| 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 | (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 | 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 | ceftazidime | 72558-82-8 | C22H22N6O7S2 |
| 头孢乙腈钠 | 23239-41-0 | C13H13N3NaO6S | |
| 头孢乙氰 | cefacetrile | 10206-21-0 | C13H13N3O6S |
| 头孢丙烯杂质8 | cefprozil | 114876-72-1 | C18H19N3O5S*H2O |
| 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(Z)-异构体 | cefprozil | 121412-77-9 | C18H19N3O5S |
| 头孢丙烯(E)-异构体 | E-cefprozil | 92676-86-3 | C18H19N3O5S |
| 头孢丙烯 | 7-[2-amino-2-(4-hydroxyphenyl)acetamido]-3-(propen-1-yl)-3-cephem-4-carboxylic acid | 92665-29-7 | C18H19N3O5S |
| 头孢三唑 | Cefetrizole | 65307-12-2 | C16H15N5O4S3 |
| 失水甘露醇单油酸酯 | monooleic acid isosorbide | 9049-98-3 | C24H42O5 |
| 失水甘露醇单油酸酯 | [(3S,3aS,6S,6aR)-3-hydroxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl] (E)-octadec-9-enoate | —— | C24H42O5 |