| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 头孢甲肟杂质2 | 7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-3-cephem-4-carboxylic acid hydrochloride | 68350-02-7 | C10H12N6O3S2*ClH |
| 头孢甲肟杂质13 | (6<i>R</i>)-7<i>t</i>-amino-3-(1-methyl-1<i>H</i>-tetrazol-5-ylsulfanylmethyl)-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 24209-38-9 | C10H12N6O3S2 |
| 头孢甲肟杂质13 | 7β-amino-3-(1-methyl-(1H)tetrazol-5-yl-thiomethyl)-3-cephem-4-carboxylic acid | 126437-69-2 | C10H12N6O3S2 |
| 头孢甲肟 | cefmenoxime | 65085-01-0 | C16H17N9O5S3 |
| 头孢甲氧氰唑 | Cefmetazole | 56796-20-4 | C15H17N7O5S3 |
| 头孢瑞南 | Cefluprenam | 116853-25-9 | C20H25FN8O6S2 |
| 头孢特仑母核 | 7-amino-3-[2-(5-methyl-2H-tetrazolyl)methyl]cephalosporanic acid | —— | C10H12N6O3S |
| 头孢特仑新戊酯 | cefteram | 82547-58-8 | C16H17N9O5S2 |
| 头孢特仑新戊酯 | cefteram pivoxil | 82547-81-7 | C22H27N9O7S2 |
| 头孢洛林酯标准品-CL | 4-[2-mercapto-thiazol-4-yl]-1-methyl-pyridinium chloride | 1427207-56-4 | C9H9N2S2*Cl |
| 头孢洛林酯内盐 | ceftaroline | 229016-73-3 | C22H21N8O8PS4 |
| 头孢洛林酯中间体 TB-2 | 2-(5-dichlorophosphorylamino-1,2,4-thiadiazol-3-yl)-2(Z)-ethoxyiminoacetyl chloride | 90211-01-1 | C6H6Cl3N4O3PS |
| 头孢洛林酯 | PPI-0903 monoacetate monohydrate | 400827-55-6 | C24H27N8O11PS4 |
| 头孢洛林母核 | 7β-amino-3-[4-(1-methyl-4-pyridinio)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate | 189345-52-6 | C16H14N4O3S3 |
| 头孢洛林杂质A | Unii-H1L2dsy2CM | 1286218-70-9 | C22H22N8O6S4 |
| 头孢洛林杂质6 | benzhydryl 7β-phenylacetamido-3-[4-(4-pyridyl)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate | 400827-68-1 | C36H28N4O4S3 |
| 头孢洛宁 | (6R,7R)-3-[(4-formamido-1-pyridinyl)methyl]-8-oxo-7-[(2-acetylamino-2-yl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 5575-21-3 | C20H18N4O5S2 |
| 头孢洛仑 | cephaloram | 859-07-4 | C18H18N2O6S |
| 头孢泊肟酯杂质G | N-Acetyl Cefpodoxime Proxetil | 947692-15-1 | C23H29N5O10S2 |
| 头孢泊肟酯杂质E | 1-(isopropoxycarbonyloxy)ethyl 7β-<2-(2-aminothiazol-4-yl)-(Z)-methoxyiminoacetamido>-3-acetoxymethyl-3-cephem-4-carboxylate | 217803-89-9 | C22H27N5O10S2 |
| 头孢泊肟酯杂质D | vantin | 87239-81-4 | C21H27N5O9S2 |
| 头孢泊肟酯杂质B | Cefpodoxime Proxetil Impurity B | 947692-14-0 | C20H25N5O8S2 |
| 头孢泊肟酯EP杂质F | 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2Z)-2-(2-(formylamino)-4-thiazolyl)-2-(methoxyimino)acetyl)amino)-3-(methoxymethyl)-8-oxo-, 1-(((1-methylethoxy)carbonyl)oxy)ethyl ester, (6R,7R)- | 96680-30-7 | C22H27N5O10S2 |
| 头孢泊肟酯EP杂质C | 1-(isopropoxycabonyloxy) ethyl (6R, 7R) [7-[2-(2-AMINOTHIAZOL-4-YL)-2-METHOXYIMINO-] [ACETAMIDO]-3-(METHOXYMETHYL) 3-CEPHEM-4-CARBOXYLATE] | 339528-86-8 | C21H27N5O9S2 |
| 头孢泊肟酯 | cefpodoxime proxetil | 87239-81-4 | C21H27N5O9S2 |
| 头孢泊肟 | —— | 82619-04-3 | C15H17N5NaO6S2 |
| 头孢泊肟 | cefpodoxime | 80210-62-4 | C15H17N5O6S2 |
| 头孢沙定 | Cefroxadine | 51762-05-1 | C16H19N3O5S |
| 头孢氮氟 | Cefazaflur | 58665-96-6 | C13H13F3N6O4S3 |
| 头孢氨苄盐酸盐 | cephalexin Hydrochloride | 59695-59-9 | C16H17N3O4S*ClH |
| 头孢氨苄杂质2 | 3-(Hydroxymethylidene)-6-phenylpiperazine-2,5-dione | 142975-48-2 | C11H10N2O3 |
| 头孢氨苄杂质 | 3-aminomethylene-6-phenyl-piperazine-2,5-dione | 65870-51-1 | C11H11N3O2 |
| 头孢氨苄单盐酸盐 | cephalexin hydrochloride monohydrate | 105879-42-3 | C16H17N3O4S*ClH*H2O |
| 头孢氨苄亚砜 | cefalexin-(R)-sulfoxide | 56193-21-6 | C16H17N3O5S |
| 头孢氨苄 | cefalexin | 15686-71-2 | C16H17N3O4S |
| 头孢氨苄 | cephalexin monohydrate | 23325-78-2 | C16H17N3O4S*H2O |
| 头孢比罗酯钠 | ceftobiprole medocaril | 252188-71-9 | C26H25N8O11S2*Na |
| 头孢比普酯 | Ceftobiprole medocaril free acid | 376653-43-9 | C26H26N8O11S2 |
| 头孢来星二水合物 | Cephaloglycin dihydrate | 22202-75-1 | C18H23N3O8S |
| 头孢来星 | cephaloglycin | 3577-01-3 | C18H19N3O6S |
| 头孢替考 | Cefetecol | 117211-03-7 | C20H17N5O9S2 |
| 头孢替林 | Cefmatilen hydrochloride hydrate | 154776-45-1 | C15H17ClN8O6S4 |
| 头孢替安杂质 | (6<i>R</i>)-7<i>t</i>-[2-(2-amino-thiazol-4-yl)-acetylamino]-3-methyl-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58684-56-3 | C13H14N4O4S2 |
| 头孢替安 | cefotiam | 61622-34-2 | C18H23N9O4S3 |
| 头孢替坦钠 | —— | 74356-00-6 | C17H17N7Na2O8S4 |
| 头孢替坦杂质 | (6R-cis)-7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester | 67366-04-5 | C24H24N6O3S3 |
| 头孢替坦二钠盐 | cefotetan disodium salt | 79072-74-5 | C17H15N7O8S4*2Na |
| 头孢替坦 | Cefotetan | 69712-56-7 | C17H17N7O8S4 |
| 头孢替唑杂质3,头孢替唑中间体 | 7-amino-3-[2-(1,3,4)-thiadiazolyl]thiomethyl-3-cephem-4-carboxylic acid | 24209-43-6 | C10H10N4O3S3 |
| 头孢替唑杂质22 | [2-(Tetrazol-1-yl)acetyl] 2,2-dimethylpropanoate | 43194-95-2 | C8H12N4O3 |