N-DESMETHYL-N-CYCLOPENTYL CIS-ENT-TADALAFIL
UNII D376Z4G58P

Substance Identification & Data

This profile provides standardized clinical and technical data for N-desmethyl-n-cyclopentyl Cis-ent-tadalafil, uniquely identified by the FDA Unique Ingredient Identifier (UNII) D376Z4G58P.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1881279-53-3 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

D376Z4G58P

CAS Registry Number

1881279-53-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

N-DESMETHYL-N-CYCLOPENTYL CIS-ENT-TADALAFIL

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

InChIKey

C26H25N3O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PWUCUSITNKSTMS-NLFFAJNJSA-N

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

PubChem CID

20637899

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)C5CCCC5)[H])c6cc7OCOc7cc6

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for N-desmethyl-n-cyclopentyl Cis-ent-tadalafil. 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.