头孢替安相关杂质Cefotiam impurities
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序号 |
杂质名称 |
英文名称 |
CAS号 |
结构式 |
原料参比物质(非卖品) |
头孢替安 |
Cefotiam |
66309-69-1(盐酸盐) 61622-34-2(酸) |
|
1-2-1 |
杂质1 (脱四氮唑头孢替安) |
Cefotiam impurity 1 |
775233-43-7 |
|
1-2-2 |
杂质7 (头孢替安内酯) |
Cefotiam impurity 7 |
N/A |
|
1-2-3 |
(母核)杂质8 |
Cefotiam impurity 8 |
61607-66-7 |
|
1-2-4 |
双键位移杂质 |
Cefotiam impurityδ3 |
142182-63-6 |
|
1-2-5 |
头孢替安杂质3位侧链 |
Cefotiam impurity 3 side chains |
61607-68-9 |
|
1-2-6 |
3-甲基头孢替安 |
3- methyl Cefotiamine |
58684-56-3 |
|
1-2-7 |
3-乙酰氧基头孢替安 |
3-acetoxy-cefotiam |
58233-18-4 |
|
1-2-8 |
头孢替安氧化杂质 |
Cefotiam Oxide Impurity |
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