TADALAFIL, (6R,12AS)-
UNII E319TQ0B6R

Substance Identification & Data

This profile provides standardized clinical and technical data for Tadalafil, (6r,12as)-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) E319TQ0B6R.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 171596-27-3 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

E319TQ0B6R

CAS Registry Number

171596-27-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

TADALAFIL, (6R,12AS)-

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

InChIKey

C22H19N3O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

WOXKDUGGOYFFRN-HRAATJIYSA-N

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

PubChem CID

9821704

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

N12[C@@H](c3[nH]c4ccccc4c3C[C@]1(C(=O)N(CC2=O)C)[H])c5cc6OCOc6cc5

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Tadalafil, (6r,12as)-. 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.