| 头孢替坦杂质 |
(6R-cis)-7-amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester |
67366-04-5 |
C24H24N6O3S3 |
540.691 |
| —— |
(6R,7S)‑benzhydryl‑7‑methoxy‑3‑((1‑methyl‑1H‑tetrazol‑5‑ylthio)methyl)‑8‑oxo‑7‑(2‑phenylacetamid‑o)‑5‑thia‑1‑aza‑bicyclo[4.2.0]oct‑2‑ene‑2‑carboxylate |
64278-77-9 |
C32H30N6O5S2 |
642.759 |
| —— |
(6R,7R)-7-Methoxy-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
78998-01-3 |
C32H30N6O5S2 |
642.759 |
| —— |
(6R,7S)-7-Methoxy-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid benzhydryl ester |
73707-48-9 |
C32H30N6O5S2 |
642.759 |