ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Sildenafil citrate
C28H38N6O11S
666.7 g/mol
APIWarning

Sildenafil citrate

CAS171599-83-0
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material

Sildenafil citrate is a pharmaceutical raw material used in the manufacturing of medications for erectile dysfunction and pulmonary arterial hypertension. It is also investigated off-label for certain symptoms in secondary Raynaud's phenomenon.

pharmaceutical manufacturingerectile dysfunction treatmentpulmonary arterial hypertension treatment

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 171599-83-0

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongSame Parent

Sildenafil

CAS139755-83-2

pharmaceutical raw material

StrongStructure SimilarSimilarity 0.86

Desmethylsildenafil

CAS139755-82-1

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.84

Sildenafil N-oxide

CAS1094598-75-0

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.82

Isobutyl sildenafil

CAS1391053-95-4

pharmaceutical raw material

ReferenceSame Category

Sodium phenylbutyrate

CAS1716-12-7

pharmaceutical raw material

ReferenceSame Category

S-Adenosyl-DL-methionine

CAS17176-17-9

pharmaceutical raw material

ReferenceSame Category

(1alpha)-17-(Acetyloxy)-6-chloro-1-(chloromethyl)pregna-4,6-diene-3,20-dione

CAS17183-98-1

pharmaceutical raw material

ReferenceSame Category

(S)-mandelic acid

CAS17199-29-0

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H320Causes eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one;2-hydroxypropane-1,2,3-tricarboxylic acid

InChIKey

DEIYFTQMQPDXOT-UHFFFAOYSA-N

SMILES

CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCN(CC4)C)OCC)C.C(C(=O)O)C(CC(=O)O)(C(=O)O)O

Synonyms (48)
  • LIQREV
  • VIAGRA
  • Sildenafil citrate (JAN/USP)
  • Sildenafil citrate salt, European Pharmacopoeia (EP)
  • Sildenafil citrate, European Pharmacopoeia (EP)
  • Sildenafil citrate, United States Pharmacopeia (USP)
  • Caverta
  • Citrate, Sildenafil
  • Duromist
  • Lactate, Sildenafil
  • Nitrate, Sildenafil
  • Penegra
  • Revatio
  • Revatio (TN)
  • SILDENAFIL CITRATE [MART.]
  • Sildenafil (as citrate)
  • Sildenafil Powder,
  • Sildenafil citrate
  • Sildenafil citrate CRS
  • Sildenafil citrate salt
  • Sildenafil, Desmethyl
  • UK-92,480-10
  • Viagra (TN)
  • Viagra, Sildenafil citrate
  • Wan Ai Ke
  • X-Excite