TAS-303
UNII A6XE99NLS9

Substance Identification & Data

This profile provides standardized clinical and technical data for Tas-303, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A6XE99NLS9.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1449371-87-2 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

A6XE99NLS9

CAS Registry Number

1449371-87-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

TAS-303

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

InChIKey

C22H27NO3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FMRVAGKPRZLTRG-KORWVGAPSA-N

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

PubChem CID

71661248

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(OC1CCNCC1)=O)(OC(C(C([2H])([2H])[2H])([2H])[2H])([2H])[2H])(c2ccccc2)c3ccccc3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tas-303. 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.