| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 头孢替唑 | ceftezole | 26973-24-0 | C13H12N8O4S3 |
| 头孢替丁相关杂质8 | 8R9U6E8Q8S | 174761-17-2 | C41H38N4O8S2 |
| 头孢曲秦丙二醇 | Cefatrizine propylene glycolate | 57235-40-2 | C21H26N6O7S2 |
| 头孢曲松钠E-异构体 | Ceftriaxone SodiuM E-IsoMer | 74578-69-1 | C18H16N8O7S3*2Na |
| 头孢曲松钠 | CeftriaxoneDisodiumSalt | 74578-69-1 | C18H18N8Na2O7S3 |
| 头孢曲松杂质17 | 1-methyl-5-mercapto-1,2,4-triazol-3-carboxylic acid methyl ester | 77780-49-5 | C5H7N3O2S |
| 头孢曲松杂质 | anti-thiazoximinic acid | 66341-09-1 | C6H7N3O3S |
| 头孢曲松 | ceftriaxone | 73384-59-5 | C18H18N8O7S3 |
| 头孢拉定杂质05 | 2-Hydroxy Cephalexin | 215172-75-1 | C16H17N3O5S |
| 头孢拉啶 | Cephradine dihydrate | 31828-50-9 | C16H23N3O6S |
| 头孢托仑 | cefditoren | 104145-95-1 | C19H18N6O5S3 |
| 头孢帕罗 | Cefaparole | 51627-20-4 | C19H19N5O5S3 |
| 头孢布烯(头孢布坦) | Ceftibuten Dihydrate | 118081-34-8 | C15H18N4O8S2 |
| 头孢布坦 | ceftibuten | 97519-39-6 | C15H14N4O6S2 |
| 头孢尼西 | cefonicid | 61270-58-4 | C18H18N6O8S3 |
| 头孢孟多钠 | Cefamandole sodium salt | 30034-03-8 | C18H18N6NaO5S2 |
| 头孢孟多酯钠 | 42540-40-9 | C19H18N6NaO6S2 | |
| 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 |
| 头孢地尼活性新酯 | S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate | 104797-47-9 | C14H10N4O3S3 |
| 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A | (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamide | 1450758-21-0 | C5H6N4O2S |
| 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 | (2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetic acid;hydrochloride | 124827-29-8 | C6H7N3O3S*ClH |
| 头孢噻肟杂质 | 2-amino-alpha-(methoxyimino)-4-thiazole acetic acid hydrochloride | 139549-70-5 | C6H7N3O3S*ClH |
| 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 |