SILDENAFIL
UNII 3M7OB98Y7H

Substance Identification & Data

This profile provides standardized clinical and technical data for Sildenafil, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3M7OB98Y7H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 139755-83-2 and the RxNorm Concept ID (RxCUI) 136411. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
3M7OB98Y7H
CAS Registry Number
139755-83-2
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
SILDENAFIL
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
3M7OB98Y7H
The specific atomic composition represented as a molecular structure string.
InChIKey
C22H30N6O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BNRNXUUZRGQAQC-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
7374
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1([nH]c(=O)c2n(C)nc(CCC)c2n1)-c3c(ccc(c3)S(=O)(=O)N4CCN(CC4)C)OCC

Synonyms and Nomenclature

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

FDA Official Name

SILDENAFIL

Common Names & Synonyms

SILDENAFIL [EMA EPAR]
SILDENAFIL [HSDB]
SILDENAFIL [INN]
SILDENAFIL [MI]
SILDENAFIL [VANDF]
SILDENAFIL [WHO-DD]

Brand / Trade Names

APHRODIL
PATREX
SILDENAFIL ACTAVIS
SILDENAFIL RATIOPHARM
SILDENAFIL TEVA
VIZARSIN

Systematic Nomenclature

1-((3-(6,7-DIHYDRO-1-METHYL-7-OXO-3-PROPYL-1H-PYRAZOLO(4,3-D)PYRIMIDIN-5-YL)-4-ETHOXYPHENYL)SULFONYL)-4-METHYLPIPERAZINE
PIPERAZINE, 1-((3-(6,7-DIHYDRO-1-METHYL-7-OXO-3-PROPYL-1H-PYRAZOLO(4,3-D)PYRIMIDIN-5-YL)-4-ETHOXYPHENYL)SULFONYL)-4-METHYL-

Technical Codes

HIP0908
HIP-0908

NDC Products Containing SILDENAFIL

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: