| Product Name |
Sildenafil Citrate powder |
|---|---|
| CAS No. | 171599-83-0 |
| MF | C22H30N6O4S |
| MW | 474.58 g/mol |
| Specification | ≥98% (HPLC) |
| Appearance | White to off-white crystalline powder |
| Packing | 1kg/bag; 25kg/drum (customized available) |
| Applications | A PDE5 inhibitor, commonly used in clinical settings to improve male health; prescription drug formulation. |
Sildenafil Citrate is a well-characterized PDE5 inhibitor belonging to the category of pharmaceutical raw materials. It is widely recognized for its role in vascular research and the development of cardiovascular-related formulations.
As a high-purity API (≥99%), Sildenafil Citrate is primarily supplied for laboratory use, formulation development, and pharmaceutical manufacturing. The compound has been extensively studied in the fields of nitric oxide signaling and vascular smooth muscle function, making it an essential material for researchers and formulation scientists.
🔬 High Purity – ≥99% pharmaceutical grade, COA available
🏭 Pharmaceutical Raw Material – Suitable for formulation development and pilot production
📊 Research Value – Widely used in nitric oxide–mediated vasodilation studies
📦 Stable Supply – Bulk packaging options with global delivery
Produced under GMP-compliant facilities
≥99% purity, pharmaceutical-grade API
COA and third-party testing reports available
Consistent quality for long-term supply
Professional packaging & export support
| Specification | Qualified Testing Result | Actual Testing Result | Test Method |
|---|---|---|---|
| Part 1. Physical & Chemical Analysis | |||
| Appearance | White crystalline powder | Complied | Visual |
| Assay (HPLC) | ≥99.0% | 99.3% | HPLC |
| Identification | Positive | Complied | IR, HPLC |
| Melting Point | 187–190 °C | 188.5 °C | USP |
| Loss on Drying | ≤0.5% | 0.12% | USP <731> |
| Residue on Ignition | ≤0.1% | 0.03% | USP <281> |
| Part 2. Heavy Metal Analysis & Control | |||
| Total Heavy Metals | ≤10 ppm | Complied | AAS |
| Lead (Pb) | ≤3 ppm | <1 ppm | ICP-MS |
| Arsenic (As) | ≤1 ppm | <0.1 ppm | ICP-MS |
| Cadmium (Cd) | ≤1 ppm | <0.05 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | <0.01 ppm | ICP-MS |
| Part 3. Microbiological Analysis & Control | |||
| Total Plate Count (cfu/g) | ≤1,000 | <100 | USP <61> |
| Yeast & Mold (cfu/g) | ≤100 | <10 | USP <61> |
| E. coli | Negative | Negative | USP <62> |
| Salmonella (per 25 g) | Negative | Negative | USP <62> |
Pharmaceutical Industry – Active ingredient for formulation development in cardiovascular health products
Research & Development – Studies on PDE5 inhibition, vascular biology, and nitric oxide pathways
Clinical Investigation – Raw material for clinical research and trials exploring PDE5 inhibitor applications
1kg/aluminium foil bag, with two plastic bags inside.
Gross Weight: 1.5kg Size: 18cmxH27cm
25kg/fiber drum, with two plastic bags inside.
Gross Weight: 28kg Size: 42cmxH52cm Volume: 0.0625mg/Drum.
DHL / FEDEX / EMS / E-PACKET / BY AIR / BY SEA
1. ≤50kg, Express delivery(DHL /FEDEX) recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
We will contact you within 1 working day, please pay attention to the email with the suffix “forrest@oriherb.com”.
