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共有 47621 条记录
722504-45-2 (Sodium Salt) 136657-41-5 (Acid) Pravastatin EP Impurity E (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3S)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt Pravastatin EP Impurity E (3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3S)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt 杂质-对照品 (1家)
125354-16-7  Docetaxel EP Impurity G 5β,20-Epoxy-1,7β-dihydroxy-9-oxotax-11-ene-2α,4,10β,13α-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate]   Docetaxel EP Impurity G 5β,20-Epoxy-1,7β-dihydroxy-9-oxotax-11-ene-2α,4,10β,13α-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate]   杂质-对照品 (1家)
104010-37-9 Ceftiofur Sodium (6R)-(6-alpha,7-beta-(Z))-7-(((2-Amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt Ceftiofur Sodium (6R)-(6-alpha,7-beta-(Z))-7-(((2-Amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt 杂质-对照品 (1家)
167842-64-0 Mupirocin EP Impurity F 7-[[(2E)-4-[(2S,3R,4R,5S)-3,4-Dihydroxy-5-[[(2S,3S)-3-[(1S, 2S)-2-hydroxy-1-methylpropyl]oxiranyl]methyl]tetrahydro2H-pyran-2-yl]-3-methylbut-2-enoyl]oxy]heptanoic acid sodium salt Mupirocin EP Impurity F 7-[[(2E)-4-[(2S,3R,4R,5S)-3,4-Dihydroxy-5-[[(2S,3S)-3-[(1S, 2S)-2-hydroxy-1-methylpropyl]oxiranyl]methyl]tetrahydro2H-pyran-2-yl]-3-methylbut-2-enoyl]oxy]heptanoic acid sodium salt 杂质-对照品 (2家)
799268-60-3 1-硬脂酰-2-花生四烯酰磷脂酰-(3,4,5-三磷酸肌醇)(铵盐) 1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-myo-inositol-3',4',5'-trisphosphate) (ammonium salt) 简写： 18:0-20:4 PI(3,4,5)P3 1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-myo-inositol-3',4',5'-trisphosphate) (ammonium salt) 杂质-对照品 (1家)
1346606-24-3 3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity) 3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity) 杂质-对照品 (4家)
CAS # 61477-96-1 (anhydrous) 66258-76-2 (monohyd Piperacillin (Acid) Monohydrate (2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monohydrate Piperacillin (Acid) Monohydrate (2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monohydrate 杂质-对照品 (1家)
85178-60-5 (Sodium Salt) 85248-93-7 (acid) Mupirocin EP Impurity C (4E)-9-[[(2E)-4-[(2S,3R,4R,5S)-3,4-Dihydroxy-5-[[(2S,3S)-3-[(1S,2S)-2-hydroxy-1-methylpropyl]oxiranyl]methyl]tetrahydro-2H-pyran-2-yl]-3-methylbut-2-enoyl]oxy]non-4-enoic acid sodium salt Mupirocin EP Impurity C (4E)-9-[[(2E)-4-[(2S,3R,4R,5S)-3,4-Dihydroxy-5-[[(2S,3S)-3-[(1S,2S)-2-hydroxy-1-methylpropyl]oxiranyl]methyl]tetrahydro-2H-pyran-2-yl]-3-methylbut-2-enoyl]oxy]non-4-enoic acid sodium salt 杂质-对照品 (1家)
 78439-06-2 (pentahydrate) 72558-82-8 (anhydrous Ceftazidime Pentahydrate 1-[[(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)[(1-carboxy-1-methylethoxy) imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium inner salt pentahydrate Ceftazidime Pentahydrate 1-[[(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)[(1-carboxy-1-methylethoxy) imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium inner salt pentahydrate 杂质-对照品 (1家)
153832-38-3 Ertapenem Disodium [4R-[3(3S*,5S*),4α,5β,6β(R*)]]-3-[[5-[[(3­-Carboxyphenyl) amino]carbonyl]-3-pyrrolidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-­azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid disodium salt Ertapenem Disodium [4R-[3(3S*,5S*),4α,5β,6β(R*)]]-3-[[5-[[(3­-Carboxyphenyl) amino]carbonyl]-3-pyrrolidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo-1-­azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid disodium salt 杂质-对照品 (2家)
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