Corporate purchasing managers, technical directors, and operations leaders who need a reliable, cost‑effective supply of CAS 34444-37-6 Sildenafil Citrate for formulation, research, or contract manufacturing – we’ve got you covered.
Get Free Quote in 24 hIn 2026, the global API market is tighter than ever. Below are the three most common pain points that corporate buyers encounter when sourcing CAS 34444-37-6 Sildenafil Citrate:
If any of these issues sound familiar, you’re not alone. 76% of pharmaceutical procurement leaders say that supply‑chain inefficiencies directly impact their ability to launch new products on schedule. (Source: PharmaSupply 2025 Report)
Solution is simple: Switch to a partner that guarantees high purity, competitive pricing, and next‑day dispatch.
Discover the SolutionOur API is manufactured in a GMP‑certified, FDA‑registered facility that follows the strictest ISO 9001, HACCP/GMP, and USP 2 standards. Below are the core advantages you gain by choosing us:
| Parameter | Value | Method |
|---|---|---|
| CAS No. | 34444-37-6 | — |
| Purity (HPLC) | ≥99.5% | USP 2 |
| Appearance | White to off‑white crystalline powder | Visual, Microscopy |
| Moisture Content | ≤0.5% (Karl Fischer) | KF Titration |
| Residual Solvents | ≤10 ppm (Class 3) | GC‑MS |
| Stability | 24 months (25 °C/60 % RH) | ICH‑Q1A(R2) |
Scenario 1 – Generic Erectile Dysfunction Tablet
A US‑based contract manufacturer needed 2 tonnes of Sildenafil Citrate for a 10 mg tablet formulation. By switching to Global Technology, they achieved:
Scenario 2 – Clinical‑Stage Research
A biotech startup ordered a 250 g R&D lot with a free 5 g sample. The sample confirmed >99.6% purity, allowing the team to file an IND within the regulatory deadline.
Request Your Quote NowOur standard MOQ is 100 g for research purposes. For commercial production, we accept orders as low as 1 kg and up to multiple tonnes.
Yes. Our Sildenafil Citrate is manufactured in an FDA‑registered, GMP‑compliant facility and is fully compliant with USP 2 specifications for pharmaceutical APIs.

Absolutely. Our OEM/ODM service includes crystal engineering, particle size distribution (10‑200 µm), and polymorph selection at no extra tooling cost.
We accept T/T, L/C at sight, PayPal, and major credit cards. First‑time orders typically require a 30% deposit, with the balance payable before shipment.
Standard air freight departs within 48 hours after payment confirmation. Estimated door‑to‑door delivery to any US port is 5‑7 business days.
Yes. Our R&D scientists are available 24 h a day, 7 days a week via email, WhatsApp, or direct phone line to assist with formulation queries, stability testing, and regulatory documentation.
Limited stock – only 5 tonnes remaining at the promotional price. Risk‑free – free 5 g sample, money‑back guarantee if purity < 99.5%.
Emily R., Senior Procurement Officer, PharmaCo USA – “The price advantage allowed us to stay under budget while maintaining the highest quality. Delivery was on time, and the CoA matched the specs exactly.”
Mark T., CTO, BioSolutions Ltd. – “We needed a custom crystal size for a patented formulation. Global Technology’s OEM service delivered within two weeks, and the product performed flawlessly in stability tests.”
Sarah K., Operations Manager, HealthGen Inc. – “Free sample proved the >99.6% purity claim. We placed a 5 kg order the next day and received it in 4 days – unprecedented speed for an API of this grade.”
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com | Contact Page
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Certificates & Compliance
- FDA Registered Facility (DMF‑Approved)
- GMP & ISO 9001 Certified
- CE Marking (EU)
- RoHS, REACH, and ICH‑Q7 Compliance
- Certificate of Analysis (CoA) issued within 24 h
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