ISATOIC ANHYDRIDE
UNII R8TFA74Y4U

Substance Identification & Data

This profile provides standardized clinical and technical data for Isatoic Anhydride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) R8TFA74Y4U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 118-48-9 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
R8TFA74Y4U
CAS Registry Number
118-48-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ISATOIC ANHYDRIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H5NO3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
TXJUTRJFNRYTHH-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
c12c([nH]c(=O)oc1=O)cccc2

Synonyms and Nomenclature

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

ISATOIC ACID ANHYDRIDE [HSDB]

Systematic Nomenclature

1,2-DIHYDRO-3,1-BENZOXAZINE-2,4-DIONE
1H-BENZ(D)(1,3)OXAZINE-2,4-DIONE
2,4-DIOXO-1,2-DIHYDRO-4H-3,1-BENZOXAZINE
2H-3,1-BENZOXAZINE-2,4(1H)-DIONE
3,1-BENZOXAZINE-2,4(1H)-DIONE
ANTHRANILIC ACID, N-CARBOXY-, CYCLIC ANHYDRIDE
BENZOIC ACID, 2-(CARBOXYAMINO)-, CYCLIC ANHYDRIDE
ISATOIC ACID ANHYDRIDE
ISATOIC ANHYDRIDE
N-CARBOXYANTHRANILIC ANHYDRIDE

Technical Codes

NSC-104662
NSC-29555