AT-121
UNII B3H9VJ92NG

Substance Identification & Data

This profile provides standardized clinical and technical data for At-121, uniquely identified by the FDA Unique Ingredient Identifier (UNII) B3H9VJ92NG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2099681-31-7 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

B3H9VJ92NG

CAS Registry Number

2099681-31-7

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

AT-121

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

InChIKey

C24H38N4O3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

LIZMNXKYQXVRSS-TYKWCNGQSA-N

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

PubChem CID

129188444

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

CC(C)[C@H]1CC[C@H](CC1)N2CCC3(CC2)C(=O)N(CCNS(N)(=O)=O)Cc4ccccc34

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for At-121. 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.