PROLINE
UNII 9DLQ4CIU6V

Substance Identification & Data

This profile provides standardized clinical and technical data for Proline, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 9DLQ4CIU6V.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 147-85-3 and the RxNorm Concept ID (RxCUI) 8737. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
9DLQ4CIU6V
CAS Registry Number
147-85-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PROLINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
9DLQ4CIU6V
The specific atomic composition represented as a molecular structure string.
InChIKey
C5H9NO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ONIBWKKTOPOVIA-BYPYZUCNSA-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
6169
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C1C[C@@H](C(=O)O)NC1

Synonyms and Nomenclature

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

PROLINE

Common Names & Synonyms

L-2-PYRROLIDINECARBOXYLIC ACID
L-PROLINE [FCC]
L-PROLINE [FHFI]
L-PROLINE [JAN]
L-PROLINE [USP-RS]
PROLINE [EP MONOGRAPH]
PROLINE [HSDB]
PROLINE [II]
PROLINE [INN]
PROLINE [MART.]
PROLINE [MI]
PROLINE [USAN]
PROLINE [USP MONOGRAPH]
PROLINE [VANDF]
PROLINE [WHO-DD]

Systematic Nomenclature

L-PROLINE

Technical Codes

FEMA NO. 3319
NSC-46703

NDC Products Containing PROLINE

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