DESMETHYLTHIOSILDENAFIL
UNII VR6TSW7UDN

Substance Identification & Data

This profile provides standardized clinical and technical data for Desmethylthiosildenafil, uniquely identified by the FDA Unique Ingredient Identifier (UNII) VR6TSW7UDN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 479073-86-4 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
VR6TSW7UDN
CAS Registry Number
479073-86-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DESMETHYLTHIOSILDENAFIL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H28N6O3S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VMDTWBKYCKLNLA-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
C(CC)c1c2c(n(n1)C)c(=S)nc([nH]2)-c3c(OCC)ccc(c3)S(=O)(=O)N4CCNCC4

Synonyms and Nomenclature

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

DESMETHYL THIOSILDENAFIL
DESMETHYLTHIOSILDENAFIL
N-DESMETHYLTHIOSILDENAFIL

Systematic Nomenclature

7H-PYRAZOLO(4,3-D)PYRIMIDINE-7-THIONE, 5-(2-ETHOXY-5-(1-PIPERAZINYLSULFONYL)PHENYL)-1,6-DIHYDRO-1-METHYL-3-PROPYL-
PIPERAZINE, 1-((3-(4,7-DIHYDRO-1-METHYL-3-PROPYL-7-THIOXO-1H-PYRAZOLO(4,3-D)PYRIMIDIN-5-YL)-4-ETHOXYPHENYL)SULFONYL)-