| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 头孢孟多杂质C | Cefamandole Impurity A | 36922-15-3 | C20H20N6O6S2 |
| 头孢孟多 | cefamandole | 34444-01-4 | C18H18N6O5S2 |
| 头孢妥仑钠盐 | 104146-53-4 | C19H18N6NaO5S3 | |
| 头孢妥仑酯的中间体 | p-Methoxybenzyl 7-phenylacetamido-3(Z)-(4-methylthiazol-5-yl)vinyl-3-cephem-4-carboxylate | 138514-31-5 | C29H27N3O5S2 |
| 头孢妥仑杂质3 | 2,2'-methylenebis(azanediyl)bis(thiazole-4,2-diyl)bis{N-[(6R,7R)-2-pivaloyloxymethoxycarbonyl-8-oxo-3-[(Z)-2-(thiazol-5-yl)vinyl]-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]-2-[(Z)-methoxyimine]acetamide} | 878002-85-8 | C51H56N12O14S6 |
| 头孢妥仑匹酯 | cefditoren pivoxil | 117467-28-4 | C25H28N6O7S3 |
| 头孢地秦 | cefodizime | 69739-16-8 | C20H20N6O7S4 |
| 头孢地尼杂质S | (6R,7R)-7-[[(2Z)-2-acetyloxyimino-2-(2-amino-1,3-thiazol-4-yl)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 127770-93-8 | C16H15N5O6S2 |
| 头孢地尼杂质B | 7-[(2-aminothiazol-4-yl)acetamido]-3-vinyl-3-cephem-4-carboxylic acid | 79350-10-0 | C14H14N4O4S2 |
| 头孢地尼杂质6 | (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-oxoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 79350-14-4 | C14H12N4O5S2 |
| 头孢地尼杂质1钠盐 | Cefdinir Impurity 1 Sodium Salt | 66436-47-3 | C13H12N5NaO5S2 |
| 头孢地尼对甲苯磺酸盐 | cefdinir p-toluenesulphonic acid salt | 477738-51-5 | C7H8O3S*C14H13N5O5S2 |
| 头孢地尼亚砜 | Cefdinir sulfoxide | 934986-48-8 | C14H13N5O6S2 |
| 头孢地尼3-甲基杂质(USP) | 3-methyl cefdinir | 71091-93-5 | C13H13N5O5S2 |
| 头孢地尼 | cefdinir | 91832-40-5 | C14H13N5O5S2 |
| 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 | 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 |