PIDOLIC ACID
UNII SZB83O1W42

Substance Identification & Data

This profile provides standardized clinical and technical data for Pidolic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) SZB83O1W42.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 98-79-3 and the RxNorm Concept ID (RxCUI) 155060. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
SZB83O1W42
CAS Registry Number
98-79-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PIDOLIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
SZB83O1W42
The specific atomic composition represented as a molecular structure string.
InChIKey
C5H7NO3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ODHCTXKNWHHXJC-VKHMYHEASA-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.
INN ID
4079
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N1C(=O)CC[C@H]1C(=O)O

Synonyms and Nomenclature

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

PCA
PIDOLIC ACID

Common Names & Synonyms

5-L-OXOPROLINE
5-OXOPROLINE
GLP
GLUTIMIC ACID
L-PCA
L-PYROGLUTAMIC ACID
L-PYROGLUTAMIC ACID [MI]
L-PYRROLIDONE CARBOXYLIC ACID
PIDOLIC ACID [INN]
PIDOLIC ACID [WHO-DD]
PYROGLU
PYROGLUTAMATE
PYROGLUTAMIC ACID
PYROGLUTAMIC ACID [USP-RS]
PYROGLUTAMIC ACID, L-

Brand / Trade Names

AJIDEW A-100
PIDOLIDONE

Systematic Nomenclature

(-)-2-PYRROLIDONE-5-CARBOXYLIC ACID
5-OXO-2-PYRROLIDINECARBOXYLIC ACID
5-OXO-L-PROLINE

Technical Codes

NSC-143034
NSC-760414

NDC Products Containing PIDOLIC ACID

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: