MEPERIDINE
UNII 9E338QE28F

Substance Identification & Data

This profile provides standardized clinical and technical data for Meperidine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 9E338QE28F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 57-42-1 and the RxNorm Concept ID (RxCUI) 6754. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
9E338QE28F
CAS Registry Number
57-42-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MEPERIDINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
9E338QE28F
The specific atomic composition represented as a molecular structure string.
InChIKey
C15H21NO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XADCESSVHJOZHK-UHFFFAOYSA-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
411
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CCOC(=O)C1(CCN(C)CC1)c2ccccc2

Synonyms and Nomenclature

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

PETHIDINE

Common Names & Synonyms

4-PIPERIDINECARBOXYLIC ACID, 1-METHYL-4-PHENYL-, ETHYL ESTER
ISONIPECAINE
MEPERIDINE
MEPERIDINE [HSDB]
MEPERIDINE [MI]
MEPERIDINE [VANDF]
MEPERIDOL
PETHANOL
PETHIDINE [INN]
PETHIDINE [WHO-DD]
PETHIDINETER
RENAUDIN

Brand / Trade Names

PETHIDINE DBL

Systematic Nomenclature

1-METHYL-4-PHENYLPIPERIDINE-4-CARBOXYLIC ACID ETHYL ESTER
ETHYL 1-METHYL-4-PHENYLISONIPECOTATE
ETHYL 1-METHYL-4-PHENYLPIPERIDINE-4-CARBOXYLATE
ISONIPECOTIC ACID, 1-METHYL-4-PHENYL-, ETHYL ESTER

Technical Codes

IDS-NP-001

NDC Products Containing MEPERIDINE

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