Sildenafil citrate salt
Sildenafil citrate salt (CAS: 171599-83-0) is a white powder with a molecular weight of 666.70 g/mol. This compound functions as a phosphodiesterase type 5 (PDE5) inhibitor. It is primarily recognised for its role in approved therapeutics and as a bioactive small molecule for research. Tech Serve Solutions supplies this chemical with a guaranteed assay of ≥98% (HPLC).
- IUPAC
- 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate salt,5-[2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one citrate salt,Revatio,UK-92,480
- Synonyms
- 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate salt5-[2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one citrate saltRevatioUK-92,480

Research in Cell Signaling and Neuroscience
Utilised in research settings to investigate cellular signaling pathways and neurological functions. Its mechanism as a PDE5 inhibitor makes it a valuable tool for studying cyclic nucleotide metabolism.
Investigating G Protein-Coupled Receptors
Serves as a key compound for studies involving G proteins and cyclic nucleotides. This application supports research into signalling cascades regulated by these molecules.
Bioactive Small Molecule Studies
Employed as a bioactive small molecule in various biological assays. Its well-defined pharmacological profile aids in understanding molecular interactions within cellular systems.
| Molecular weight | 666.70 |
|---|---|
| Empirical formula | C22H30N6O4S ·C6H8O7 |
| Assay | ≥98% (HPLC) |
| Form | white powder |
| Solubility | DMSO: >20 mg/mL |
| Storage temperature | room temp |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sildenafil citrate salt used for?
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Sildenafil citrate salt is primarily used in research for investigating cell signaling, neuroscience, and cyclic nucleotide metabolism, functioning as a phosphodiesterase type 5 inhibitor.
What is the CAS number and formula for Sildenafil citrate salt?
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The CAS number is 171599-83-0 and the molecular formula is C22H30N6O4S ·C6H8O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sildenafil citrate salt with a purity of ≥98% (HPLC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Sildenafil citrate salt?
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Sildenafil citrate salt is a Warning substance with hazards H315, H319, and H335. Handle with appropriate personal protective equipment (P261, P305 + P351 + P338) to avoid skin, eye, and respiratory irritation.
How is Sildenafil citrate salt packaged and shipped?
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This product is typically supplied as a white powder and is shipped at room temperature. Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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Please contact our sales team via the website to request a quote or a sample of Sildenafil citrate salt.
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