CAS NO是美国化学文摘服务社(Chemical Abstracts Service ,CAS)为化学物质制订的登记号，该号是检索有多个名称的化学物质信息的重要工具。是某种物质（化合物、高分子材料、生物序列（Biological sequences）、混合物或合金的唯一的数字识别号码。
| 产品图 | 中文名称 | 别名 | CAS号 | 分子式 | 详细 |
|---|---|---|---|---|---|
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阿西美辛杂质9|Acemetacin Impurity 9 |
2-(2-(5-methoxy-2-methyl-1H-indol-3-yl)acetoxy)acetic acid |
N/A |
C14H15NO5 | 查看详细 |
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丁酸氯维地平杂质01|Clevidipine Impurity 01 |
4-(2,3-dichlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylic acid |
N/A |
C15H11Cl2NO4 | 查看详细 |
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柔红霉素EP杂质E（非对映异构体混合物）|Daunorubicin EP Impurity E (Mixture of Diastereomers) |
(8S,10S)-6,8,10,11-tetrahydroxy-8-((R)-1-hydroxyethyl)-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione |
N/A |
C21H20O8 | 查看详细 |
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氟氧头孢钠聚合物杂质3|Fluoxefin sodium polymer impurity 3 |
(6R,7R)-3-(((1-(2-((R)-2-((R)-4-carboxy-5-methylene-5,6-dihydro-2H-1,3-oxazin-2-yl)-2-(2-((difluoromethyl)thio)acetamido)-2-methoxyacetoxy)ethyl)-1H-tetrazol-5-yl)thio)methyl)-7-(2-((difluoromethyl)thio)acetamido)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0] |
N/A |
C27H30F4N8O13S3 | 查看详细 |
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托特罗定EP杂质D盐酸盐|Tolterodine EP Impurity D HCl |
N-isopropyl-3-(2-methoxy-5-methylphenyl)-3-phenylpropan-1-amine hydrochloride |
N/A |
C20H27NO.HCl | 查看详细 |
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阿齐沙坦杂质45|Azilsartan Impurity 45 |
methyl 3-amino-2-(((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)(methyl)amino)benzoate |
N/A |
C23H21N3O2 | 查看详细 |
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舒巴坦杂质7|Sulbactam Impurity 7 |
(3R,4R)-2-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-5-((R)-1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol |
N/A |
C8H11N2O5S. K | 查看详细 |
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奈必洛尔杂质50(盐酸盐)|Nebivolol Impurity 50(Hydrochloride) |
奈比洛尔杂质50(盐酸盐)(S)-2-(benzyl((R)-2-((R)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)-1-((S)-6-fluorochroman-2-yl)ethanol hydrochloride |
N/A |
C29H31F2NO4.HCl | 查看详细 |
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氯替泼诺杂质16|Loteprednol Impurity 16 |
(8S,9R,10S,11S,13S,14S,17R)-chloromethyl 9-chloro-17-((ethoxycarbonyl)oxy)-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate |
N/A |
C24H30Cl2O7 | 查看详细 |
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托匹司他杂质28|Topiroxostat Impurity 28 |
(Z)-isonicotinohydrazonamide |
N/A |
C6H8N4 | 查看详细 |