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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头孢美唑杂质37|Cefmetazole Impurity 37 |
2-chloro-N-(2-mercaptoacetyl)acetamide |
N/A |
C4H6ClNO2S | 查看详细 |
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泛酸钙(钙盐)|Calcium Pantothenate (Calcium Salt) |
(R)-3-(2,4-dihydroxy-3,3-dimethylbutanamido)propanoic acid calcium salt |
N/A |
C9H16NO5.1/2Ca | 查看详细 |
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阿西替尼杂质26|Axitinib Impurity 26 |
(E)-3-(2-(pyridin-2-yl)vinyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole |
N/A |
C19H19N3O | 查看详细 |
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|
比卡鲁胺EP杂质K|Bicalutamide EP Impurity K |
(S)-N-(4-cyano-3-(trifluoromethyl)phenyl)-3-(((R)-3-((4-cyano-3-(trifluoromethyl)phenyl)amino)-2-hydroxy-2-methyl-3-oxopropyl)sulfonyl)-2-hydroxy-2-methylpropanamide |
N/A |
C24H20F6N4O6S | 查看详细 |
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|
氨曲南杂质|Aztreonam Impurity |
(2R,3S)-4-amino-3-((tert-butoxycarbonyl)amino)-4-oxobutan-2-yl methanesulfonate |
N/A |
C10H20N2O6S | 查看详细 |
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荧光素杂质7|Fluorescein impurity 7 |
N/A |
N/A |
C46H26O10 | 查看详细 |
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帕布昔利布杂质10盐酸盐|Palbociclib Impurity 10 HCl |
8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride |
N/A |
C24H29N7O.HCl | 查看详细 |
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|
泼尼松龙杂质18|Prednisolone impurity 18 |
(6aR,7R,8aS,8bS,9aR,10aS,10bS)-8b-acetyl-7-hydroxy-6a,8a-dimethyl-6a,6b,7,8,8a,8b,9a,10,10a,10b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4(2H)-on |
N/A |
C21H26O4 | 查看详细 |
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氯雷他定杂质52|Loratadine Impurity 52 |
8-bromo-11-(1-((5-methylpyridin-3-yl)methyl)piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine |
N/A |
C26H26BrN3 | 查看详细 |
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|
异氟烷杂质12|Isoflurane Impurity 12 |
2-(chloro(2,2,2-trifluoroethoxy)methoxy)-1,1,1-trifluoroethane |
N/A |
C5H5ClF6O2 | 查看详细 |