MEPERIDINE HYDROCHLORIDE
UNII N8E7F7Q170

Substance Identification & Data

This profile provides standardized clinical and technical data for Meperidine Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) N8E7F7Q170.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 50-13-5 and the RxNorm Concept ID (RxCUI) 103755. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
N8E7F7Q170
CAS Registry Number
50-13-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MEPERIDINE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
N8E7F7Q170
The specific atomic composition represented as a molecular structure string.
InChIKey
C15H21NO2.ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WCNLCIJMFAJCPX-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CCOC(=O)C1(CCN(C)CC1)c2ccccc2.Cl

Synonyms and Nomenclature

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

MEPERIDINE HYDROCHLORIDE

Common Names & Synonyms

4-PIPERIDINECARBOXYLIC ACID, 1-METHYL-4-PHENYL-, ETHYL ESTER, HYDROCHLORIDE
MEPERGAN COMPONENT MEPERIDINE HYDROCHLORIDE
MEPERIDINE HCL
MEPERIDINE HYDROCHLORIDE [MI]
MEPERIDINE HYDROCHLORIDE [ORANGE BOOK]
MEPERIDINE HYDROCHLORIDE [USAN]
MEPERIDINE HYDROCHLORIDE [USP MONOGRAPH]
MEPERIDINE HYDROCHLORIDE [VANDF]
MEPERIDINE HYDROCHLORIDE CII
MEPERIDINE HYDROCHLORIDE CII [USP-RS]
PETHIDINE HYDROCHLORIDE
PETHIDINE HYDROCHLORIDE [EP IMPURITY]
PETHIDINE HYDROCHLORIDE [EP MONOGRAPH]
PETHIDINE HYDROCHLORIDE [JAN]
PETHIDINE HYDROCHLORIDE [MART.]
PETHIDINE HYDROCHLORIDE [WHO-DD]
PETHIDINE HYDROCHLORIDE [WHO-IP]
PETHIDINI HYDROCHLORIDUM [WHO-IP LATIN]

Brand / Trade Names

DEMEROL

Systematic Nomenclature

ETHYL 1-METHYL-4-PHENYLISONIPECOTATE HYDROCHLORIDE

Technical Codes

NIH 10522
NSC-400479

NDC Products Containing MEPERIDINE HYDROCHLORIDE

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