| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (2R,5R,7R,8R)-3-Methylene-9-oxo-8-(2-phenoxy-acetylamino)-6-thia-1-aza-bicyclo[5.2.0]nonane-2,5-dicarboxylic acid 5-tert-butyl ester 2-(4-nitro-benzyl) ester | 130994-95-5 | C29H31N3O9S | 597.646 |
| —— | exomethylene Cephalosporin C | 79495-64-0 | C14H19N3O6S | 357.387 |
| —— | (4-nitrophenyl)methyl (2R,7R,8R)-3-methylidene-9-oxo-8-[(2-phenoxyacetyl)amino]-5,5-diphenyl-6-thia-1-azabicyclo[5.2.0]nonane-2-carboxylate | 130994-96-6 | C36H31N3O7S | 649.724 |
| —— | (6R)-3-acetoxymethyl-8-oxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 62987-30-8 | C25H23N3O9S | 541.538 |
| 头孢唑林钠杂质3 | (2R)-2-amino-6-[[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]amino]-6-oxohexanoic acid | 2429-86-9 | C14H17N3O6S | 355.371 |
| 去乙酰基头孢菌素C | deacetylcephalosporin C | 1476-46-6 | C14H19N3O7S | 373.387 |