PENICILLIN G SODIUM
UNII YS5LY7JF4N

Substance Identification & Data

This profile provides standardized clinical and technical data for Penicillin G Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YS5LY7JF4N.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 69-57-8 and the RxNorm Concept ID (RxCUI) 9900. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

YS5LY7JF4N

CAS Registry Number

69-57-8

RxNorm Concept ID

9900

Detailed Substance Profile

Preferred Name

PENICILLIN G SODIUM

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

Molecular Formula

YS5LY7JF4N

The specific atomic composition represented as a molecular structure string.

InChIKey

C16H17N2O4S.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FCPVYOBCFFNJFS-LQDWTQKMSA-M

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

NCI Thesaurus

C28865

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

23668834

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

CC1(C)[C@H](C(=O)[O-])N2C(=O)[C@H]([C@@]2([H])S1)NC(=O)Cc3ccccc3.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Penicillin G Sodium. 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.