| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 头孢色菌素 | chephalochromin | 25908-26-3 | C28H22O10 |
| 头孢舒米 | Cefsumide | 54818-11-0 | C17H20N4O6S2 |
| 头孢羟氨苄杂质I | Δ<sup>2</sup>-cefadroxil | 147103-94-4 | C16H17N3O5S |
| 头孢羟氨苄杂质8 | Cefadroxil ethyl homolog | 2243976-70-5 | C17H19N3O5S |
| 头孢羟氨苄杂质10 | Unii-R250Y0K4RB | 2378158-44-0 | C19H21N3O7S |
| 头孢羟氨苄有关杂质F | 4-hydroxyphenylglycylcefadroxil | 147103-95-5 | C24H24N4O7S |
| 头孢羟氨苄亚砜 | Cefadroxil Sulfoxide | 182290-77-3 | C16H17N3O6S |
| 头孢羟氨苄 | cefadroxil monohydrate | 66592-87-8 | C16H17N3O5S*H2O |
| 头孢羟氨苄 | cefadroxil | 50370-12-2 | C16H17N3O5S |
| 头孢美唑钠-头孢美唑杂质 | Benzhydryl 7α-cyanomethylthioacetamido-7α-methoxy-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate | 56796-19-1 | C28H27N7O5S3 |
| 头孢美唑钠 | 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, monosodium salt, (6R,7S)- | 56796-39-5 | C15H17N7NaO5S3 |
| 头孢美唑杂质4 | S-Methyl Cefmetazole | 68576-47-6 | C15H17N7O4S4 |
| 头孢美唑杂质 | (R)-7-methylsulfanylimino-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 64278-70-2 | C24H22N6O3S3 |
| 头孢罗林酯 | (6R,7R)-7-{(2Z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetylamino}-3-{[4-(1-methyl-4-pyridin-1-iumyl)-1,3-thiazol-2-yl]sulfanyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate acetate | 400827-46-5 | (x)C2H4O2*C22H21N8O8PS4 |
| 头孢罗替 | Cefrotil | 52231-20-6 | C20H22N4O4S |
| 头孢维欣 | Cefovecin | 234096-34-5 | C17H19N5O6S2 |
| 头孢维曲 | Cefivitril | 66474-36-0 | C15H15N7O4S3 |
| 头孢米诺钠 | —— | 75498-96-3 | C16H21N7NaO7S3 |
| 头孢磺啶钠 | —— | 52152-93-9 | C22H20N4NaO8S2 |
| 头孢磺啶 | cefsulodin | 62587-73-9 | C22H20N4O8S2 |
| 头孢硫脒杂质6 | 7-chloroacetamidocephalosporanic acid | 28240-16-6 | C12H13ClN2O6S |
| 头孢硫脒杂质5 | 7-cloroacetamido-3-deacetoxy-ceph-3-em-4-carboxylic acid | 40818-86-8 | C10H11ClN2O4S |
| 头孢硫脒杂质4 | N-bromoacetyl-D-7-ACA | 1418224-75-5 | C10H11BrN2O5S |
| 头孢硫脒 | cefathiamidine | 33075-00-2 | C19H28N4O6S2 |
| 头孢硝噻吩 | Nitrocefin | 41906-86-9 | C21H16N4O8S2 |
| 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 |