PIPERACILLIN
UNII X00B0D5O0E

Substance Identification & Data

This profile provides standardized clinical and technical data for Piperacillin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) X00B0D5O0E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 66258-76-2 and the RxNorm Concept ID (RxCUI) 8339. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
X00B0D5O0E
CAS Registry Number
66258-76-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PIPERACILLIN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C23H27N5O7S.H2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NBXPLBPWMYNZTC-IDYPWDAWSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N12[C@@](SC([C@@H]1C(=O)O)(C)C)([H])[C@@H](C2=O)NC([C@H](NC(N3C(C(=O)N(CC3)CC)=O)=O)c4ccccc4)=O.O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Piperacillin. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

PIPERACILLIN
PIPERACILLIN HYDRATE
PIPERACILLIN MONOHYDRATE

Common Names & Synonyms

4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 6-(((2R)-(((4-ETHYL-2,3-DIOXO-1-PIPERAZINYL)CARBONYL)AMINO)PHENYLACETYL)AMINO)-3,3-DIMETHYL-7-OXO-, MONOHYDRATE, (2S,5R,6R)-
PIPERACILLIN [USP MONOGRAPH]
PIPERACILLIN [VANDF]
PIPERACILLIN HYDRATE [JAN]
PIPERACILLIN MONOHYDRATE [EP MONOGRAPH]
PIPERACILLIN MONOHYDRATE [WHO-DD]

Systematic Nomenclature

(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-CARBOXYLIC ACID HYDRATE