| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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 |
| 头孢唑肟杂质 | Jvgcqnjnqjjwhf-prkntkfgsa- | 102044-69-9 | C13H13N5O5S2 |
| 头孢唑肟 | ceftizoxime | 68401-81-0 | 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8 | N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide | 1675245-47-2 | C5H9N5O3 |
| 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 |
| 头孢唑啉S-乙酰基MMTD | 2-Methyl-5-acetylmercapto-1,3,4-thiadiazol | 65041-65-8 | C5H6N2OS2 |
| 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 |
| 头孢唑兰 | cefozopran | 113359-04-9 | C19H17N9O5S2 |
| 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 |
| 头孢呋辛钠相关杂质I铵盐 | (E)-2-(furan-2-yl)-2-(methoxyazanylidene)ethanoate ammonium | 97148-40-8 | C7H6NO4*H4N |
| 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 |
| 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 |
| 头孢呋辛 | Cefuroxime | 55268-75-2 | C16H16N4O8S |
| 头孢呋汀 | 7-[(Z)-2-Furyl-2-methoxyiminoacetamido]-3-acetoxymethyl-3-cephalosporanic acid | 39685-31-9 | C17H17N3O8S |
| 头孢吡酮 | (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-5-yl)-2-(2-oxopyrrolidin-3-yl)oxyiminoacetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 103238-57-9 | C22H21N7O6S2 |
| 头孢吡肟硫酸盐 | (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2(Z)-(methoxyimino)acetamido]-3-(1-methylpyrrolidinomethyl)-3-cephem-4-carboxylate sulfate | —— | C19H24N6O5S2*H2O4S |
| 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 |
| 头孢吡肟 | cefepime | 88040-23-7 | C19H24N6O5S2 |
| 头孢吡普 | ceftobiprole | 209467-52-7 | C20H22N8O6S2 |