Piperacillin
C23H27N5O7S·H2O
535.57
C23H27N5O7S 517.56
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,
6-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl] amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-, monohydrate, [2S-2α,5α,6β(S*)]];
(2S,5R,6R)-6-[(R)-2-(4-Ethyl-2,3-dioxo-1-piperazinecarboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monohydrate
[66258-76-2] Anhydrous [61477-96-1]
C23H27N5O7S 517.56
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,
6-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl] amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-, monohydrate, [2S-2α,5α,6β(S*)]];
(2S,5R,6R)-6-[(R)-2-(4-Ethyl-2,3-dioxo-1-piperazinecarboxamido)-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monohydrate
[66258-76-2] Anhydrous [61477-96-1]
DEFINITION
Piperacillin contains NLT 960 µg/mg and NMT 1030 µg/mg of piperacillin (C23H27N5O7S), calculated on the anhydrous basis.