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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8
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20
头孢唑肟杂质 Ceftizoxime S-Oxide Impurity 79226-66-7 C13H13N5O6S2
头孢唑肟杂质
头孢唑肟杂质 ceftizoxime 68401-81-0 C13H13N5O5S2
头孢唑肟杂质
头孢唑肟杂质 Jvgcqnjnqjjwhf-prkntkfgsa- 102044-69-9 C13H13N5O5S2
头孢唑肟杂质
头孢唑肟 ceftizoxime 68401-81-0 C13H13N5O5S2
头孢唑肟
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
头孢唑林钠杂质3
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8
头孢唑林杂质6 Cefazolin lactone 1172998-53-6 C11H10N6O4S
头孢唑林杂质6
头孢唑林杂质10 Iso-7-amino-cephalosporansaeure 18884-65-6 C10H12N2O5S
头孢唑林杂质10
头孢唑林delta-3-甲酯 Cefazolin delta-3-methyl ester 117929-10-9 C15H16N8O4S3
头孢唑林delta-3-甲酯
头孢唑喃 cefuzonam 82219-78-1 C16H15N7O5S4
头孢唑喃
头孢唑啉钠 —— 27164-46-1 C14H14N8NaO4S3
头孢唑啉钠
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C
头孢唑啉杂质33 N'-Acetyl-hydrazinecarbodithioic acid 93409-13-3 C3H6N2OS2
头孢唑啉杂质33
头孢唑啉杂质17 potassium acetylhydrazinodithioate 38509-92-1 C3H5N2OS2*K
头孢唑啉杂质17
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S-乙酰基MMTD
头孢唑啉EP杂质B Cefazolin pivaloyl 2384108-14-7 C16H20N4O4S3
头孢唑啉EP杂质B
头孢唑啉 cefazolin 25953-19-9 C14H14N8O4S3
头孢唑啉
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
头孢唑兰侧链酸活性硫酯
头孢唑兰 cefozopran 113359-04-9 C19H17N9O5S2
头孢唑兰
头孢哌酮钠 —— 62893-20-3 C25H27N9NaO8S2
头孢哌酮钠
头孢哌酮杂质F (6R,7S)-Cefoperazone 1315481-36-7 C25H27N9O8S2
头孢哌酮杂质F
头孢哌酮杂质B cefoperazone 68779-10-2 C25H27N9O8S2
头孢哌酮杂质B
头孢哌酮杂质8 Cefoperazone Batsi 1204325-21-2 C16H21BN4O7
头孢哌酮杂质8
头孢哌酮二水合物 Cefoperazone dihydrate 113826-44-1 C25H31N9O10S2
头孢哌酮二水合物
头孢哌酮A Cefoperazone A 73240-07-0 C25H29N9O9S2
头孢哌酮A
头孢哌酮 cefoperazone 62893-19-0 C25H27N9O8S2
头孢哌酮
头孢哌舒 Sulperazone 92739-15-6 C33H38N10O13S3
头孢哌舒
头孢咪唑钠 —— 85287-61-2 C28H26N6NaO10S2
头孢咪唑钠
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
头孢咪唑
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
头孢呋辛钠相关杂质I铵盐
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F
头孢呋辛钠EP杂质C decarbamyloxycefuroxime 69822-88-4 C15H15N3O6S
头孢呋辛钠EP杂质C
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
头孢呋辛钠
头孢呋辛酯二聚体 Di(cefuroxime Ethyl) Ether 1202925-10-7 C36H38N8O17S2
头孢呋辛酯二聚体
头孢呋辛酯 N-(2,2,2-Trichloroacetyl)cefuroxime 76598-06-6 C18H15Cl3N4O9S
头孢呋辛酯
头孢呋辛酯 cefuroxime axetil 64544-07-6 C20H22N4O10S
头孢呋辛酯
头孢呋辛赖氨酸 cefuroxime lysine 65527-51-7 C6H14N2O2*C16H16N4O8S
头孢呋辛赖氨酸
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7
头孢呋辛杂质12 N-(tert-butyloxycarbonyl)-3-deacetylcephalosporanic acid 37051-06-2 C13H18N2O6S
头孢呋辛杂质12
头孢呋辛 Cefuroxime 55268-75-2 C16H16N4O8S
头孢呋辛
头孢呋汀 7-[(Z)-2-Furyl-2-methoxyiminoacetamido]-3-acetoxymethyl-3-cephalosporanic acid 39685-31-9 C17H17N3O8S
头孢呋汀
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
头孢吡酮
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
头孢吡肟硫酸盐
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
头孢吡肟盐酸盐
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
头孢吡肟杂质13
头孢吡肟中间体 (R,R)-7-Amino-3-(1-methylpyrrolidinio)methyl-3-cephem-4-carboxylate hcl 780810-20-0 C13H20ClN3O3S
头孢吡肟中间体
头孢吡肟 cefepime 88040-23-7 C19H24N6O5S2
头孢吡肟
头孢吡普 ceftobiprole 209467-52-7 C20H22N8O6S2
头孢吡普