N-ETHYLMALEAMIC ACID
UNII Z8Z9J3VL2J

Substance Identification & Data

This profile provides standardized clinical and technical data for N-ethylmaleamic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Z8Z9J3VL2J.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4166-67-0 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
Z8Z9J3VL2J
CAS Registry Number
4166-67-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
N-ETHYLMALEAMIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C6H9NO3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HBQGCOWNLUOCBU-ARJAWSKDSA-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
C(/C=C\C(O)=O)(NCC)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for N-ethylmaleamic 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

2-BUTENOIC ACID, 4-(ETHYLAMINO)-4-OXO-, (2Z)-
MALEAMIC ACID, N-ETHYL-
MALEIC ACID ETHYLAMIDE
N-ETHYLMALEAMIC ACID

Systematic Nomenclature

(2Z)-4-(ETHYLAMINO)-4-OXO-2-BUTENOIC ACID
(Z)-4-(ETHYLAMINO)-4-OXOBUT-2-ENOIC ACID

Technical Codes

NSC-92548