| Product Name | Zosyn |
| CAS No. | 157044-21-8 |
| Synonyms | Piperacillin sodium mixture with tazobactam sodium; Piperacillin mixture with tazobactam; Piperacillin sodium and Tazobactam sodium; Piperacillin-tazobactam combination; Pipercillin sodium - tazobactam sodium; Zobactin; Zosyn in plastic container; Zosyn injection; 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((2R)-2-(((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)-2-phenylacetyl)amino)-3,3-dimethyl-7-oxo-, sodium salt (1:1), (2S,5R,6R)-, mixt. with (2S,3S,5R)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid 4,4-dioxide; sodium (2S,5R,6R)-6-{[(2R)-2-{[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino}-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate (2S,3S,5R)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide (1:1:1); sodium (2R,5S,6S)-6-{[(2R)-2-{[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino}-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate - (2S,3S,5R)-3-methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide (1:1) |
| InChI | InChI=1/C23H27N5O7S.C10H12N4O5S.Na/c1-4-26-10-11-27(19(32)18(26)31)22(35)25-13(12-8-6-5-7-9-12)16(29)24-14-17(30)28-15(21(33)34)23(2,3)36-20(14)28;1-10(5-13-3-2-11-12-13)8(9(16)17)14-6(15)4-7(14)20(10,18)19;/h5-9,13-15,20H,4,10-11H2,1-3H3,(H,24,29)(H,25,35)(H,33,34);2-3,7-8H,4-5H2,1H3,(H,16,17);/q;;+1/p-1/t13-,14+,15-,20+;7-,8+,10+;/m11./s1 |
| Molecular Formula | C33H38N9NaO12S2 |
| Molecular Weight | 839.8277 |
157044-21-8 zosyn
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