PIROXICILLIN
UNII HPI5A94GD9

Substance Identification & Data

This profile provides standardized clinical and technical data for Piroxicillin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) HPI5A94GD9.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 82509-56-6 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

HPI5A94GD9

CAS Registry Number

82509-56-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PIROXICILLIN

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C27H28N8O9S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YCDUQXXFNZLWJU-CROMWVBPSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C76857

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

3047855

Unique identification number in the NCBI database of chemical substances.

INN ID

5305

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

N12[C@H](C(S[C@@]2([C@@H](C1=O)NC([C@H](NC(=O)Nc3c(nc([nH]c3)Nc4ccc(cc4)S(=O)(=O)N)=O)c5ccc(cc5)O)=O)[H])(C)C)C(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Piroxicillin. 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.