BUTANOIC ACID, 3-OXOSPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHENE)-3',6'-DIYL ESTER
UNII ONT4U528WD

Substance Identification & Data

This profile provides standardized clinical and technical data for Butanoic Acid, 3-oxospiro(isobenzofuran-1(3h),9'-(9h)xanthene)-3',6'-diyl Ester, uniquely identified by the FDA Unique Ingredient Identifier (UNII) ONT4U528WD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7298-65-9 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

ONT4U528WD

CAS Registry Number

7298-65-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

BUTANOIC ACID, 3-OXOSPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHENE)-3',6'-DIYL ESTER

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C28H24O7

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

CGMHIZMGYHYHML-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

81719

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

O=C(Oc1ccc2c(Oc3c(ccc(OC(=O)CCC)c3)C24OC(=O)c5ccccc45)c1)CCC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Butanoic Acid, 3-oxospiro(isobenzofuran-1(3h),9'-(9h)xanthene)-3',6'-diyl Ester. 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.