Inactive / Discontinued
ETHYL PYRROLIDONE
UNII H0229SX1CW
Substance Identification & Data
This profile provides standardized clinical and technical data for Ethyl Pyrrolidone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) H0229SX1CW.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2687-91-4 and the RxNorm Concept ID (RxCUI) 1551421. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
ETHYL PYRROLIDONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
H0229SX1CW
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H11NO International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZFPGARUNNKGOBB-UHFFFAOYSA-N Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CCN1CCCC1=O
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Ethyl Pyrrolidone. 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
ETHYL PYRROLIDONE
Common Names & Synonyms
N-ETHYL-.ALPHA.-PYRROLIDINONE
N-ETHYL-.GAMMA.-BUTYROLACTAM
N-ETHYLBUTYROLACTAM
Systematic Nomenclature
1-ETHYL-2-PYRROLIDINONE
2-PYRROLIDINONE, 1-ETHYL-
ETHYLAZACYCLOPENTAN-2-ONE
N-ETHYL-2-PYRROLIDINONE
N-ETHYL-2-PYRROLIDONE
NDC Products Containing ETHYL PYRROLIDONE
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
