| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 头孢曲松钠杂质1 | 7β-Aminocephalosporanic acid | 1214622-93-1 | C10H12N2O5S |
| 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 |
| 头孢拉定 | Cefradine | 38821-53-3 | C16H19N3O4S |
| 头孢拉宗酸 | 76648-01-6 | C22H29N9NaO9S2 | |
| 头孢布宗 | cefbuperazone | 76610-84-9 | C22H29N9O9S2 |
| 头孢妥仑母核 | 7-ATCA | 155723-02-7 | C13H13N3O3S2 |
| 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 |
| 头孢噻肟杂质15 | [R-[R*,R*-(Z)]]-α-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-1,2,5,7-tetrahydro-7-oxo-4H-Furo[3,4-d][1,3]thiazine-2-acetic Acid | 75679-11-7 | C14H15N5O6S2 |
| 头孢噻肟杂质15 | [R-[R*,R*-(Z)]]-α-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-1,2,5,7-tetrahydro-7-oxo-4H-Furo[3,4-d][1,3]thiazine-2-acetic Acid | 75679-11-7 | C14H15N5O6S2 |
| 头孢噻肟开环内酯 | Desacetylcefotaxime lactone M2 | 75679-12-8 | C14H15N5O6S2 |
| 头孢噁唑 | Cefoxazole | 36920-48-6 | C21H18ClN3O7S |
| 头孢唑肟杂质8 | 7-Amino-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid | 68350-06-1 | C10H12N6O3S2 |
| 头孢唑肟杂质 | Jvgcqnjnqjjwhf-prkntkfgsa- | 102044-69-9 | C13H13N5O5S2 |
| 头孢唑林钠杂质3 | (2R)-2-amino-6-[[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]amino]-6-oxohexanoic acid | 2429-86-9 | C14H17N3O6S |
| 头孢唑林杂质6 | Cefazolin lactone | 1172998-53-6 | C11H10N6O4S |
| 头孢唑林杂质10 | Iso-7-amino-cephalosporansaeure | 18884-65-6 | C10H12N2O5S |
| 头孢唑林delta-3-甲酯 | Cefazolin delta-3-methyl ester | 117929-10-9 | C15H16N8O4S3 |
| 头孢唑啉杂质33 | N'-Acetyl-hydrazinecarbodithioic acid | 93409-13-3 | C3H6N2OS2 |
| 头孢唑啉杂质17 | potassium acetylhydrazinodithioate | 38509-92-1 | C3H5N2OS2*K |
| 头孢唑兰侧链酸活性硫酯 | ((Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2yl)oxy)imino)acetic acid) | 76028-96-1 | C12H18N4O5S |
| 头孢哌酮钠 | 62893-20-3 | C25H27N9NaO8S2 | |
| 头孢哌酮杂质F | (6R,7S)-Cefoperazone | 1315481-36-7 | C25H27N9O8S2 |
| 头孢哌酮杂质B | cefoperazone | 68779-10-2 | C25H27N9O8S2 |
| 头孢哌酮杂质8 | Cefoperazone Batsi | 1204325-21-2 | C16H21BN4O7 |
| 头孢哌酮二水合物 | Cefoperazone dihydrate | 113826-44-1 | C25H31N9O10S2 |
| 头孢哌酮A | Cefoperazone A | 73240-07-0 | C25H29N9O9S2 |
| 头孢哌酮 | cefoperazone | 62893-19-0 | C25H27N9O8S2 |
| 头孢哌舒 | Sulperazone | 92739-15-6 | C33H38N10O13S3 |
| 头孢咪唑钠 | 85287-61-2 | C28H26N6NaO10S2 | |
| 头孢咪唑 | (6R,7R)-7-[[(2R)-2-[(5-carboxy-1H-imidazole-4-carbonyl)amino]-2-phenylacetyl]amino]-8-oxo-3-[[4-(2-sulfoethyl)pyridin-1-ium-1-yl]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 84880-03-5 | C28H26N6O10S2 |
| 头孢呋辛杂质7 | (6R,7R)-3-carbamoyloxymethyl-7-aminoceph-3-em-4-carboxylic acid | 37051-07-3 | C9H11N3O5S |
| 头孢呋辛杂质12 | N-(tert-butyloxycarbonyl)-3-deacetylcephalosporanic acid | 37051-06-2 | C13H18N2O6S |
| 头孢吡肟盐酸盐 | (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(1-methylpyrrolidin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydron;dichloride;hydrate | —— | C19H28Cl2N6O6S2 |
| 头孢吡肟杂质13 | 1-((6R,7R)-7-Amino-2-carboxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-3-en-3-ylmethyl)-1-methyl-pyrrolidinium; chloride | 112533-07-0 | C13H20N3O3S*Cl |
| 头孢吡肟中间体 | (R,R)-7-Amino-3-(1-methylpyrrolidinio)methyl-3-cephem-4-carboxylate hcl | 780810-20-0 | C13H20ClN3O3S |
| 头孢匹胺 | cefpiramide | 70797-11-4 | C25H24N8O7S2 |
| 头孢匹罗杂质2 | Cefpirome Impurity 2 | 124667-22-7 | C22H22N6O5S2 |
| 头孢匹林 | cephapirin | 21593-23-7 | C17H17N3O6S2 |
| 头孢克洛杂质E | Cefaclor impurity E [EP impurity] | 188915-50-6 | C14H14ClN3O4S |
| 头孢克洛杂质11 | 7-amino-3-methylenecepham-4-carboxylic acid | 36996-01-7 | C8H10N2O3S |
| 头孢克洛杂质11 | (6R,7R)-7-amino-3-methylenecepham-4-carboxylic acid | 51795-31-4 | C8H10N2O3S |
| 头孢克洛 | cefaclor | 53994-73-3 | C15H14ClN3O4S |
| 头孢他啶钠 | 73547-61-2 | C22H22N6NaO7S2 | |
| 头孢他啶母核 | 7(R)-amino-3-(1-pyridiniomethyl)-3-cephem-4-carboxylic acid chloride monohydrochloride | 96752-43-1 | C13H14Cl2N3O2S+ |
| 头孢他啶杂质3 | (6R,7R)-7-Amino-3-(5-carboxymethyl-4-methyl-thiazol-2-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 111298-82-9 | C14H15N3O5S3 |
| 头孢他啶EP杂质C | N-(7-Aminocephem-3-em-3-ylmethyl)pyridinium-4-carboxylate | 3432-88-0 | C13H13N3O3S |
| 头孢他啶.头孢他啶五水合物.头孢噻甲羧肟 | (2S)-2,5-diamino-N-[[(2S,5R,8Z,11S,15R)-15-amino-11-(2-amino-1,4,5,6-tetrahydropyrimidin-6-yl)-8-[(carbamoylamino)methylidene]-2-(hydroxymethyl)-3,6,9,12,16-pentaoxo-1,4,7,10,13-pentazacyclohexadec-5-yl]methyl]pentanamide;sulfuric acid | 1405-37-4 | C24H44N14O12S |