|
Parameter |
Details |
|
Chemical Name |
Sildenafil Citrate |
|
Molecular Formula |
C₂₈H₃₈N₆O₁₁S |
|
Molecular Weight |
666.70 g/mol |
|
CAS Number |
171599-83-0 |
|
Appearance |
White to off-white crystalline powder |
|
Purity |
99% minimum (USP grade) |
|
Solubility |
Slightly soluble in water |
|
Grade |
USP Pharmaceutical Grade |
|
Packaging |
1 kg, 5 kg, 25 kg / moisture-sealed, light-protective packaging |
The USP designation on this compound is not a label; it is a set of documented, demonstrable requirements covering related substances, residual solvents, heavy metal limits, and assay performance that need to hold up under regulatory scrutiny, not just look right on a datasheet.
When pharmaceutical companies evaluate Sildenafil Citrate Manufacturers in India, the real conversation is about what the analytical data behind the CoA actually shows, whether the facility carries valid GMP clearance, and whether the supplier can respond with technical depth when a formulation team raises questions about impurity profiles or polymorphic form.
Every batch at Silverline Chemicals is tested against full pharmacopoeial specifications, purity, related substances, residual solvents, loss on drying, and physical characteristics before release. CoA, MSDS, and regulatory compliance documentation ship with every order as standard. Packaging is done under light-protective, moisture-controlled conditions to preserve compound stability from our facility to your production floor.
The buyer profile for USP Sildenafil Citrate is specific; these are pharmaceutical manufacturers, contract development and manufacturing organisations, and generic drug developers who are operating inside validated systems and cannot introduce variability at the API sourcing stage.
What this buyer base consistently needs is a supplier who understands that consistency is not just about matching a specification number. It is about the process behind that number being stable and documented, so that when they run their own incoming quality checks, the results align, and when their regulatory authority asks about the API source, the answer is one they can stand behind.
As established Sildenafil Citrate Suppliers in India, we supply to both large-scale commercial manufacturers and smaller CDMO operations running development or clinical batches. The documentation standard, the testing rigour, and the technical support available do not scale down with order size. A clinical trial quantity gets the same analytical depth and compliance documentation as a full commercial API order because the regulatory requirement on the buyer's end does not change based on volume.
Oral tablets and film-coated formulations for erectile dysfunction across branded and generic product lines.
Pulmonary arterial hypertension treatment formulations for adult and paediatric patients.
Orodispersible and sublingual tablets for faster therapeutic onset.
Soft gel capsules and oral suspensions for patient-specific compliance needs.
Generic drug development targeting the US FDA, EMA, and TGA-regulated markets.
CDMO and contract manufacturing under third-party licensing arrangements.
Clinical trial supply for investigational formulations under controlled study conditions.
Pharmaceutical method development and analytical reference standard applications.
Exporting a USP-grade API is not the same as shipping a general chemical. The importing country's regulatory authority expects documented GMP status, a complete Drug Master File, and full batch traceability, and a gap in any one of those does not just slow down customs clearance; it can put the buyer's own product registration at risk.
As experienced Sildenafil Citrate Exporters in India, every consignment leaves with a complete export package CoA, MSDS, commercial invoice, packing list, and destination-specific regulatory papers prepared and verified before the shipment moves. GMP documentation and facility information needed for dossier submissions are made available on request. Have a requirement to discuss? Reach out directly, the conversation will be technical, transparent, and straight to the point.