MEPERIDINE ACID
UNII 4ZGQ154PQY

Substance Identification & Data

This profile provides standardized clinical and technical data for Meperidine Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4ZGQ154PQY.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3627-48-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
4ZGQ154PQY
CAS Registry Number
3627-48-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
MEPERIDINE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C13H17NO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KHUPPYUUMRDAAX-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
C1(C(=O)O)(CCN(CC1)C)c2ccccc2

Synonyms and Nomenclature

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

Common Names & Synonyms

4-PIPERIDINECARBOXYLIC ACID, 1-METHYL-4-PHENYL-
ISONIPECOTIC ACID, 1-METHYL-4-PHENYL-
MEPERIDINE ACID
MEPERIDINIC ACID
PETHIDINE INTERMEDIATE C
PETHIDINE-INTERMEDIATE-C, 1-METHYL-4-PHENYLPIPERIDINE-4-CARBOXYLIC ACID
PETHIDINIC ACID

Systematic Nomenclature

1-METHYL-4-PHENYLPIPERIDINE-4-CARBOXYLIC ACID

Technical Codes

IDS-NP-004
NSC-400459