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    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
    头孢替丁相关杂质6 benzhydryl (6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate 57028-71-4 C20H18N2O3S
    头孢曲秦丙二醇 Cefatrizine propylene glycolate 57235-40-2 C21H26N6O7S2
    头孢曲松钠杂质1 7β-Aminocephalosporanic acid 1214622-93-1 C10H12N2O5S
    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6 2-(2-amino-thiazol-4-yl)-<i>N</i>-((5a<i>R</i>)-1,7-dioxo-(5a<i>r</i>)-1,4,6,7-tetrahydro-3<i>H</i>,5a<i>H</i>-azeto[2,1-<i>b</i>]furo[3,4-<i>d</i>][1,3]thiazin-6<i>t</i>-yl)-2-(<i>Z</i>)-methoxyimino-acetamide 66340-33-8 C14H13N5O5S2
    头孢曲松杂质6 (-)-(6R,7R)-7-<(E)-2-(2-amino-4-thiazolyl)-2-methoxyiminoacetamido>-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid lactone 123238-79-9 C14H13N5O5S2
    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
    头孢拉定 Cefradine 38821-53-3 C16H19N3O4S
    头孢拉宗酸 —— 76648-01-6 C22H29N9NaO9S2
    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
    头孢布烯杂质1 2-[2-[[(benzyloxy)formyl]amino]-4-thiazolyl]-2-pentenedioic acid 102199-53-1 C16H14N2O6S
    头孢布烯侧链 2-[2-[[(benzyloxy)formyl]amino]-4-thiazolyl]-2-pentaneenedioic acid-5-(3-methyl-2-butenyl) ester 115065-79-7 C21H22N2O6S
    头孢布烯(头孢布坦) Ceftibuten Dihydrate 118081-34-8 C15H18N4O8S2
    头孢布宗 cefbuperazone 76610-84-9 C22H29N9O9S2
    头孢布坦杂质 2-Pentenedioic acid, 2-[2-[[(phenylmethoxy)carbonyl]amino]-4-thiazolyl]-, 1-ethyl 5-methyl ester 103054-27-9 C19H20N2O6S
    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
    头孢妥仑母核 7-ATCA 155723-02-7 C13H13N3O3S2
    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
    头孢塔齐定杂质A (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z)-(2,2-dimethylacetoxyimino)acetamido]-3-[(pyridinium)methyl]-2-cephem-4-carboxylate 1000980-60-8 C22H22N6O7S2
    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
    头孢地尼异恶唑 (6R,7R)-7-(4-Hydroxyisoxazole-3-carboxamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid 1356842-10-8 C13H11N3O6S
    头孢地尼对甲苯磺酸盐 cefdinir p-toluenesulphonic acid salt 477738-51-5 C7H8O3S*C14H13N5O5S2
    头孢地尼噻嗪模拟 (2R,5Z)-2-[(R)-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-carboxymethyl]-5-ethylidene-2H-1,3-thiazine-4-carboxylic acid 178422-39-4 C14H15N5O6S2
    头孢地尼侧链酸 (Z)-2-(2-aminothiazol-4-yl)-2-(triphenylmethoxyimino)acetic acid 128438-01-7 C24H19N3O3S
    头孢地尼侧链酸 2-Oxo-1-diazo-6-nitro-1,2-dihydro-naphthalin-sulfonsaeure-(4) 63589-25-3 C10H5N3O6S
    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