| —— |
p-methoxybenzyl(1S,6R,7R)-1-oxo-7-phenylacetamido-3-(trifluoro-methanesulphonyloxy)ceph-3-em-4-carboxylate |
154256-01-6 |
C24H21F3N2O9S2 |
602.566 |
| 头孢克肟GENE杂质 |
(4-methoxyphenyl)methyl (6R,7R)-3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
29126-11-2 |
C24H24N2O5S |
452.531 |
| 头孢克肟杂质 |
3-Vinyl-Δ3-cephem |
119608-90-1 |
C25H24N2O5S |
464.542 |
| —— |
(6R,7R)-7-phenylacetamido-3-[(Z)-propen-1-yl]-3-cephem-4-carboxylic acid p-methoxybenzyl ester |
120635-31-6 |
C26H26N2O5S |
478.569 |
| —— |
(4-methoxyphenyl)methyl (6R,7R)-3-[(1E)-buta-1,3-dienyl]-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
162081-84-7 |
C27H26N2O5S |
490.58 |
| —— |
p-Methoxybenzyl (4S,5S,6S,8R,9R)-4,5-dimethyl-10-oxo-9-phenylacetamido-7-thia-1-azatricyclo[6.2.0.03,6 ]dec-2-ene-2-carboxylate |
152999-62-7 |
C27H28N2O5S |
492.596 |
| —— |
p-Methoxybenzyl (5S,6S,8R,9R)-5-butyl-10-oxo-9-phenylacetamido-7-thia-1-azatricyclo[6.2.0.03,6 ]dec-2-ene-2-carboxylate |
—— |
C29H32N2O5S |
520.649 |
| —— |
p-Methoxybenzyl (6S,8R,9R)-5,5-dimethyl-10-oxo-9-phenylacetamido-7-thia-1-azatricyclo[6.2.0.03,6 ]dec-2-ene-2-carboxylate |
—— |
C27H28N2O5S |
492.596 |
| —— |
p-Methoxybenzyl (6R,8R,9R)-5-ethoxy-10-oxo-9-phenylacetamido-7-thia-1-azatricyclo[6.2.0.03,6 ]deca-2,4-diene-2-carboxylate |
—— |
C27H26N2O6S |
506.579 |
| —— |
p-Methoxybenzyl (5S,6R,8R,9R)-10-oxo-5-(2-oxopyrrolidin-1-yl)-9-phenylacetamido-7-thia-1-azatricyclo[6.2.0.03,6 ]dec-2-ene-2-carboxylate |
—— |
C29H29N3O6S |
547.632 |
| —— |
p-methoxybenzyl (4S,8S,9S,11R,12R)-13-oxo-12-(phenylacetamido)-10-thia-1-aza-6,7-benzotetracyclo[9.2.0.03,9.04,8]trideca-2,6-diene-2-carboxylate |
—— |
C32H28N2O5S |
552.651 |
| —— |
(7R)-7-[(phenylacetyl)amino]-3-[2,4-bis(hydroxymethyl)phenylthio]-3-cephem-4-carboxylate, 4-methoxybenzyl ester |
214341-19-2 |
C31H30N2O7S2 |
606.72 |
| —— |
(7R)-7-[(phenylacetyl)amino]-3-[2,4-bis(chloromethyl)phenylthio]-3-cephem-4-carboxylate, 4-methoxybenzyl ester |
214341-20-5 |
C31H28Cl2N2O5S2 |
643.612 |
| —— |
p-Methoxybenzyl (6S,8R,9R)-10-oxo-5-phenyl-9-phenylacetamido-7-thia-1-azatricyclo[6.2.0.03,6 ]deca-2,4-diene-2-carboxylate |
152999-64-9 |
C31H26N2O5S |
538.624 |
| —— |
p-methoxybenzyl (4S,8R,9S,11R,12R)-13-oxo-12-(phenylacetamido)-5-oxa-10-thia-1-aza-6,7-benzotetracyclo[9.2.0.03,9.04,8]trideca-2,6-diene-2-carboxylate |
—— |
C31H26N2O6S |
554.623 |
| —— |
p-methoxybenzyl 3-(imidazo[1,2-b]pyridazine-6-yl)thio-7β-phenylacetylamino-3-cephem-4-carboxylate |
342811-88-5 |
C29H25N5O5S2 |
587.68 |
| —— |
(4-methoxyphenyl)methyl (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(fluoromethoxyimino)acetyl]amino]-3-[(E)-2-[(5R)-2-methyl-1,2-oxazolidin-5-yl]ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
1027028-21-2 |
C26H28FN7O7S2 |
633.681 |
| —— |
(4-methoxyphenyl)methyl (6R,7R)-3-[(1E)-buta-1,3-dienyl]-7-[[(2Z)-2-(2-methoxypropan-2-yloxyimino)-2-[5-[(2-methylpropan-2-yl)oxycarbonylamino]-1,2,4-thiadiazol-3-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
162081-91-6 |
C32H38N6O9S2 |
714.821 |
| —— |
(4-methoxyphenyl)methyl (6R,7R)-7-[[(2Z)-2-(2-methoxypropan-2-yloxyimino)-2-[5-[(2-methylpropan-2-yl)oxycarbonylamino]-1,2,4-thiadiazol-3-yl]acetyl]amino]-3-[(E)-2-(2-methyl-1,2-oxazolidin-5-yl)ethenyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
184972-95-0 |
C34H43N7O10S2 |
773.888 |
| —— |
(4-methoxyphenyl)methyl (6R,7R)-3-ethenyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate |
181180-41-6 |
C25H24N2O5S |
464.542 |