ISOBUTYRIC ACID
UNII 8LL210O1U0

Substance Identification & Data

This profile provides standardized clinical and technical data for Isobutyric Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8LL210O1U0.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 79-31-2 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
8LL210O1U0
CAS Registry Number
79-31-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ISOBUTYRIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C4H8O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KQNPFQTWMSNSAP-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)(=O)O

Synonyms and Nomenclature

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

FDA Official Name

ISOBUTYRIC ACID

Common Names & Synonyms

2-METHYLPROPANOIC ACID [HSDB]
ISO-BUTYRIC ACID
ISOBUTYRIC ACID [FCC]
ISOBUTYRIC ACID [FHFI]
ISOBUTYRIC ACID [MI]

Systematic Nomenclature

.ALPHA.-METHYLPROPANOIC ACID
2-METHYLPROPANOIC ACID
DIMETHYLACETIC ACID
ISOBUTANOIC ACID
ISOPROPYLFORMIC ACID
ISOPROPYLFORMIC-ACID

Technical Codes

FEMA NO. 2222
NSC-62780