| 中文名 | 头孢塔齐定杂质A |
|---|---|
| 英文名 | (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z)-(2,2-dimethylacetoxyimino)acetamido]-3-[(pyridinium)methyl]-2-cephem-4-carboxylate |
| 中文别名 |
头孢噻甲羧肟杂质A
2-头孢他啶 |
| 英文别名 |
(6R,7R)-7-{[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-{[(2-carboxy-2-propanyl)oxy]imino}acetyl]amino}-8-oxo-3-(1-pyridiniumylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate
UNII:97OBN5O836 2-Ceftazidime Pyridinium, 1-[[(6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]-1-oxoethyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl]methyl]-, inner salt Ceftazidime Impurity A |
| 分子式 | C22H22N6O7S2 |
|---|---|
| 分子量 | 546.576 |
| 精确质量 | 546.099121 |
| PSA | 244.76000 |
| LogP | -1.74 |