4-AMINOISOCROTONIC ACID
UNII 2B75NX3MA8

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-aminoisocrotonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2B75NX3MA8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 55199-25-2 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
2B75NX3MA8
CAS Registry Number
55199-25-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4-AMINOISOCROTONIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C4H7NO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FMKJUUQOYOHLTF-UPHRSURJSA-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
NC/C=C\C(O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-aminoisocrotonic 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-AMINOISOCROTONIC ACID
CACA
CIS-4-AMINOCROTONIC ACID

Systematic Nomenclature

(Z)-4-AMINOBUT-2-ENOIC ACID
2-BUTENOIC ACID, 4-AMINO-, (2Z)-