SILDENAFIL CITRATE
UNII BW9B0ZE037

Substance Identification & Data

This profile provides standardized clinical and technical data for Sildenafil Citrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) BW9B0ZE037.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 171599-83-0 and the RxNorm Concept ID (RxCUI) 221161. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
BW9B0ZE037
CAS Registry Number
171599-83-0
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
SILDENAFIL CITRATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
BW9B0ZE037
The specific atomic composition represented as a molecular structure string.
InChIKey
C22H30N6O4S.C6H8O7
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DEIYFTQMQPDXOT-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.
USAN ID
II-97
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CCCc1c2c(c(=O)[nH]c(-c3cc(ccc3OCC)S(=O)(=O)N4CCN(C)CC4)n2)n(C)n1.C(CC(CC(O)=O)(C(=O)O)O)(O)=O

Synonyms and Nomenclature

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

Common Names & Synonyms

SILDENAFIL (AS CITRATE)
SILDENAFIL CITRATE [EP MONOGRAPH]
SILDENAFIL CITRATE [JAN]
SILDENAFIL CITRATE [MART.]
SILDENAFIL CITRATE [MI]
SILDENAFIL CITRATE [ORANGE BOOK]
SILDENAFIL CITRATE [USAN]
SILDENAFIL CITRATE [USP MONOGRAPH]
SILDENAFIL CITRATE [USP-RS]
SILDENAFIL CITRATE [VANDF]
SILDENAFIL CITRATE [WHO-DD]

Brand / Trade Names

LIQREV
REVATIO
VIAGRA
VRBRIQUE
VYBRIQUE

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 CITRATE (1:1)
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-, 2-HYDROXY-1,2,3-PROPANETRICARBOXYLATE (1:1)

Technical Codes

NSC-744009
NSC-758669
UK-92,480-10
UK-92480-10

NDC Products Containing SILDENAFIL CITRATE

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