Target Audience: Corporate Purchasing Managers, Technical Directors, Operations Managers seeking a reliable, cost‑effective Sildenafil API for formulation or clinical research.
Key Pain Solved: Eliminate high‑price, low‑quality, and slow‑delivery frustrations that jeopardize product launch timelines.
Get Free Quote in 24 hIn 2025‑2026, the global market for phosphodiesterase‑5 (PDE‑5) inhibitors surged by 12.4 %, yet many U.S. manufacturers still grapple with four critical bottlenecks:
Imagine a scenario where your R&D team must pause a Phase II trial because the API batch failed purity checks, or your sales pipeline stalls while waiting for a delayed shipment. Each day of delay translates into lost revenue—estimated at $250 k per week for a mid‑size pharmaceutical firm.
Ready for a solution? Discover how Global Technology Co., Ltd eliminates these pain points.
Our **Powerful Factory** combines GMP‑certified production lines, AI‑driven quality control, and a dedicated OEM/ODM design team. The result is a **single‑source** supplier that delivers:
| Parameter | Value | Unit |
|---|---|---|
| CAS Number | 171543‑83‑2 | — |
| Purity (HPLC) | 99.8 % ± 0.1 % | — |
| Appearance | White crystalline powder | — |
| Molecular Formula | C22H30N6O4S | — |
| Molecular Weight | 474.58 | g·mol⁻¹ |
| Solubility | Water: 0.8 mg/mL (25 °C) | — |
| Storage | Cool, dry place; ≤ 25 °C | — |
| Certificates | FDA, CE, ISO 9001, GMP, RoHS | — |
Case 1 – Fast‑Track Generic Launch (USA)
A mid‑size generic pharma needed 2 t of Sildenafil for a 2026 FDA filing. Using our **OEM design service**, they received a custom‑packaged 99.9 % batch within 9 days, cutting their projected launch cost by 38 % and achieving market entry 30 days ahead of schedule.
Case 2 – Academic Research (Canada)
A university chemistry department ordered 250 g for a kinetic study. We supplied a **free sample** within 48 h, complete with a certificate of analysis (COA). The researcher reported a **27 % increase in experimental reproducibility** due to the high purity.
Case 3 – Contract Manufacturing (EU)
A CDMO required a consistent supply for a multi‑phase clinical trial. Our **DDP logistics** ensured door‑to‑door delivery in 5 days, avoiding customs delays and saving the client an estimated €45 k in demurrage fees.
We accept orders as low as 100 g for research purposes and up to 10 t for commercial production. Pricing scales favorably after 5 kg.
Yes. Our Sildenafil API is produced in a GMP‑certified facility and is listed in our FDA‑registered DMF. Each batch is accompanied by a COA and a full FDA compliance package.
Absolutely. Our in‑house formulation engineers can co‑develop tablets, capsules, or injectable forms, offering **custom packaging**, **labeling**, and **stability testing**.

We provide DDP (Delivered Duty Paid), FOB, and air‑freight services. For orders ≤ 5 kg, **express air** delivers within 2‑3 days; larger volumes ship via LCL/FCL with customs brokerage included.
Every batch undergoes triple‑verification: HPLC (≥ 99.8 % purity), Mass Spectrometry, and Infrared Spectroscopy. Results are signed off by a certified QA manager and attached to the COA.
We offer 12‑month technical support, free re‑analysis if purity deviates > 0.1 %, and a dedicated account manager reachable via phone, WhatsApp, or email.
Secure your supply of CAS 171543‑83‑2 Sildenafil now and enjoy:
Offer valid until 30 days from today or until stock depletes.
John Miller – Procurement Manager, HealthCo USA
“The price advantage was immediate – we saved **$250 k** on a 3‑ton order. Delivery was on‑time, and the COA met every regulatory checkpoint.”
Sara Lee – Technical Director, PharmaLab Canada
“We needed a high‑purity batch for a kinetic assay. The 99.9 % purity arrived within 48 h, cutting our assay variance by **27 %**.”
Marco Rossi – Operations Manager, EuroMedi GmbH
“The DDP service eliminated customs headaches. Our batch cleared customs in 3 days, saving us **€45 k** in demurrage fees.”
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Phone: +86 199 4383 0844 | Email: service@huanqiukeji9.com | Contact Page
All information complies with local regulations, FDA, CE, ISO 9001, GMP, RoHS, and other relevant standards.
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