| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | (6R)-3-acetoxymethyl-7t-(3,5-di-tert-butyl-4-hydroxy-benzylideneamino)-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 56023-18-8 | C39H44N2O7S | 684.854 | 
| —— | benzhydryl 7-aminocephalosporanate | —— | C23H22N2O5S | 438.504 | 
| —— | (6R)-3-acetoxymethyl-7t-(4-nitro-benzyloxycarbonylamino)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 54055-50-4 | C31H27N3O9S | 617.636 | 
| 头孢曲松钠杂质1 | 7β-Aminocephalosporanic acid | 1214622-93-1 | C10H12N2O5S | 272.282 | 
| —— | (R)-3-acetoxymethyl-7-(3,5-di-tert-butyl-4-oxo-cyclohexa-2,5-dienylidenemethylimino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 57270-11-8 | C38H40N2O6S | 652.811 | 
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | (6R)-3-acetoxymethyl-7t-[(R)-5-tert-butoxycarbonylamino-5-(2,2,2-trichloro-ethoxycarbonyl)-pentanoylamino]-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 37094-07-8 | C37H42Cl3N3O11S | 843.179 | 
| —— | (6R)-3-acetoxymethyl-7c-methoxy-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 51932-73-1 | C19H20N2O7S | 420.443 | 
| —— | (6R)-3-acetoxymethyl-7c-methoxy-8-oxo-7t-((Ξ)-2-thiophen-2-yl-2-ureido-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 61261-53-8 | C31H30N4O8S2 | 650.733 | 
| —— | (6R)-3-acetoxymethyl-7c-methoxy-8-oxo-7t-((Ξ)-2-thiophen-2-yl-2-ureido-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 61261-54-9 | C18H20N4O8S2 | 484.511 | 
| —— | (6R)-3-acetoxymethyl-7t-[(R)-5-tert-butoxycarbonylamino-5-(2,2,2-trichloro-ethoxycarbonyl)-pentanoylamino]-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2ξ-carboxylic acid benzhydryl ester | 37126-77-5 | C37H42Cl3N3O11S | 843.179 |