2-HYDROXYISOVALERIC ACID
UNII 02X1W97FWN

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-hydroxyisovaleric Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 02X1W97FWN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4026-18-0 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
02X1W97FWN
CAS Registry Number
4026-18-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2-HYDROXYISOVALERIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C5H10O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NGEWQZIDQIYUNV-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
C(C(C)C)(C(=O)O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-hydroxyisovaleric 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.

Systematic Nomenclature

(+/-)-.ALPHA.-HYDROXYISOVALERIC ACID
(+/-)-2-HYDROXY-3-METHYLBUTYRIC ACID
(+/-)-2-HYDROXYISOPENTANOIC ACID
(+/-)-2-HYDROXYISOVALERIC ACID
.ALPHA.-HYDROXYISOVALERIC ACID
2-HYDROXY-3-METHYLBUTANOIC ACID
2-HYDROXY-3-METHYLBUTYRIC ACID
2-HYDROXYISOVALERIC ACID
2-OXYISOVALERIC ACID
3-METHYL-2-HYDROXYBUTYRIC ACID
BUTANOIC ACID, 2-HYDROXY-3-METHYL-
BUTYRIC ACID, 2-HYDROXY-3-METHYL-
DL-.ALPHA.-HYDROXYISOVALERIC ACID
DL-2-HYDROXY-3-METHYLBUTANOIC ACID
DL-2-HYDROXYISOVALERIC ACID

Technical Codes

NSC-227884