Shandong Guanqing Food Ingredients Co., Ltd. supplies Vardenafil raw powder-a high-purity, highly stable, and highly targeted pharmaceutical-grade Active Pharmaceutical Ingredient (API) designed specifically for high-end pharmaceutical formulation development and large-scale production. Manufactured using multi-stage synthesis, refining, and recrystallization processes, the product features rigorous impurity control, minimal batch-to-batch color variation, and consistent potency, fully complying with international standards for pharmaceutical raw material exports. Compared to similar PDE5 inhibitor raw materials, Vardenafil offers superior selectivity, a milder pharmacological profile, and a lower risk of side effects, making it a preferred core ingredient for high-end pharmaceutical formulations in the global market. We maintain a stable, long-term inventory and provide comprehensive export testing documentation alongside standardized packaging, offering a compliant, reliable, and traceable one-stop procurement solution for pharmaceutical manufacturers and research institutions worldwide.
Vardenafil is a core pharmaceutical ingredient for the new generation of highly selective PDE5 inhibitors. Compared to similar materials, it boasts key advantages such as strong targeting, low side effects, consistent onset of action, and high tolerability, serving as a fundamental component for high-end male health formulations. Produced using precision synthesis and purification techniques that eliminate impurity residues, our Vardenafil powder ensures stable, high purity and excellent batch consistency. It is ideally suited for the development and large-scale production of high-end tablets and compliant pharmaceutical formulations, and is widely exported to markets in Europe, the Americas, Southeast Asia, and the Middle East, earning high acclaim from international buyers.
Basic Specifications for Vardenafil Raw Material Powder
| Name | Vardenafil Hydrochloride |
| Free base CAS No. | 224785-90-4 |
| Hydrochloride CAS No. | 224785-91-5 |
| Appearance | White to off-white crystalline powder; fine texture; no distinct odor |
| Purity | ≥99.0% (determined by HPLC) |
| Molecular Formula | C₂₃H₃₃ClN₆O₄S |
| Molecular Weight | 525.07 |
| Solubility | Sparingly soluble in water; readily soluble in organic solvents such as methanol, ethanol, and DMSO |
| Storage Conditions | Store in a sealed container in a cool, dry place away from light; keep away from high temperatures and moisture |
| Shelf Life | 24 months under standard conditions |
Key Product Features
The finished product is a pure white, fine crystalline powder with uniform, translucent coloration. It is free from black specks, foreign particles, and clumping. With excellent flowability, it meets the processing requirements for tablet compression, pharmaceutical formulation, and experimental extraction, achieving export-grade pharmaceutical standards.
Produced using a multi-stage recrystallization refining process, the product features strictly controlled levels of residual solvents, heavy metals, and related substances, resulting in minimal impurity content. Batch-to-batch consistency is exceptional; the product remains stable under conditions of high temperature, airtight sealing, and cross-border transport, resisting decomposition and discoloration.
Vardenafil exhibits extremely high selectivity for the PDE5 target and minimal interference with enzyme systems in other human tissues. Its pharmacological action is cleaner and less irritating, positioning it as a premium-grade raw material with a superior safety profile compared to similar products.
It dissolves readily in common organic solvents, offering rapid dissolution rates and high solution clarity-free from suspended matter or sediment-making it ideal for high-end formulation and precision analytical testing.
Each batch undergoes independent testing with strictly controlled parameters for assay, moisture, ash, and impurity content. Data is reliable and consistent, ensuring uniform quality for long-term supply without the fluctuations often seen between batches.
Core Advantages (Distinguishing it from Sildenafil and Tadalafil)
Lower side effects and milder action
Compared to similar PDE5 inhibitor APIs, Vardenafil has a reduced impact on the ocular, cardiovascular, and nervous systems. It offers superior tolerability and a smoother user experience without significant discomfort, making it ideal for high-end, compliant pharmaceutical formulations.
Reliable onset and precise efficacy
It features a highly specific target and balanced drug release-avoiding abrupt or aggressive effects-along with a stable duration of action. Finished products demonstrate high pass rates and low rejection rates, earning strong recognition from overseas pharmaceutical manufacturers.
Mature manufacturing process suitable for mass production
The API offers consistent purity, uniform powder characteristics, and stable solubility. This significantly reduces production waste, filtration losses, and scrap rates, effectively lowering manufacturing costs for clients.
Strong export compliance and hassle-free customs clearance
A complete documentation package-including CoAs, HPLC chromatograms, and quality control records-is available. These standardized documents meet the customs and pharmaceutical registration requirements of markets in Europe, the Americas, Southeast Asia, and the Middle East, making the product suitable for large-scale, long-term export.
Packaging and Delivery
Packaging Specifications
Small-batch packaging: 1kg, 5kg, or 10kg sealed packs using aluminum foil bags with thickened, waterproof inner liners.
Bulk packaging: 25kg standard export-grade cardboard drums, kraft paper drums, or plastic drums-sturdy, pressure-resistant, and deformation-resistant.
All packaging features double-layer sealing to prevent moisture, clumping, leakage, and contamination.
Shipping channels
Supports delivery via DHL, FedEx, UPS, EMS, as well as sea, air, and multi-channel shipping;
Reliable freight forwarding partnerships enable end-to-end tracking of logistics, customs clearance, and release status, with timely updates provided to the customer.
Payment methods: Wire Transfer, Western Union, MoneyGram, Letter of Credit.
Delivery lead time
Standard stock items: Shipped within 24–48 hours of payment confirmation.
Customized repackaging/special specifications: Shipment arranged within 3–7 business days.
High-volume orders during peak seasons are scheduled in advance to ensure on-time delivery.
After-Sales Support
Pre-sales Service
Technical Consultation: A professional team provides product specifications, application solutions, and compliance guidance, while addressing inquiries related to R&D and production.
Sample Assurance: Small samples are available for testing prior to placing an order (shipping costs borne by the customer); orders may be cancelled unconditionally if the sample specifications do not match those of the bulk shipment.
In-sales Service
Order Tracking: Real-time synchronization of production progress, shipment status, and logistics information, accessible to customers at any time.
Quality Communication: Re-inspection and verification of each batch prior to shipment, with timely feedback on test results to ensure product quality.
Customization: Adjustment of purity, packaging, and documentation based on customer needs to meet specific order requirements.
After-sales Service
Quality Assurance: Free returns and exchanges are available for any quality issues within 7 days of delivery, with shipping costs covered by us.
Technical Support: Ongoing technical guidance provided, including formula optimization, process adjustments, and compliance declarations.
Long-term Partnership: Establishment of customer profiles to provide priority supply, preferential pricing, and dedicated service, ensuring a stable, long-term partnership.
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