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Sildenafil Citrate

Sildenafil Citrate API | CAS 171599-83-0 Manufacturer & Supplier in China

Sildenafil Citrate (CAS 171599-83-0) manufacturer in China. ≥99.0% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Sildenafil Citrate (CAS 171599-83-0) is a selective phosphodiesterase type 5 (PDE5) inhibitor synthesized as a high-performance active compound for analytical testing and biochemical research. Within the Pharmaceutical APIs category, Conscientia Industrial utilizes advanced crystallization and purification technologies to manufacture Sildenafil Citrate with exceptional structural integrity. This compound is characterized by its specific molecular interaction with cyclic guanosine monophosphate (cGMP) pathways, making it a fundamental reference material for laboratory studies and specialized industrial applications. As a leading manufacturer in China, we ensure that every batch provides the chemical stability and solubility profiles required for sophisticated downstream processing in the global chemical industry.


Technical Specifications

  • Product Name: Sildenafil Citrate

  • CAS Number: 171599-83-0

  • Category: Pharmaceutical APIs

  • Quality Standard: USP / EP

  • Purity (HPLC): ≥99.0%

  • Molecular Formula: C28H38N6O11S

  • Molecular Weight: 666.70

  • Appearance: White to off-white crystalline powder

  • Solubility: Soluble in water (3.5 mg/mL), methanol, and DMSO

  • Identification: HPLC, IR, MS

  • Loss on Drying: ≤0.5%

  • Residue on Ignition: ≤0.1%

  • Heavy Metals: ≤10ppm

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Molecular Structure:


CAS 171599-83-0 Sildenafil Citrate Molecular Structure - Conscientia Industrial


Why Partner with Conscientia Industrial

  • Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency and high crystalline purity.

  • Advanced Analytical Verification: Every batch is validated through HPLC, IR, and NMR to confirm chemical identity and minimize secondary components or related substances.

  • Technical Documentation: We provide full support including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA) for seamless regulatory integration.

  • Scalable Production Capacity: Our China facility is equipped to support projects ranging from small-scale laboratory trials to bulk industrial supply volumes.

  • Direct Source Advantage: As a primary manufacturer, we provide Sildenafil Citrate CAS 171599-83-0 with efficient lead times and direct factory support.


Packaging & Storage

  • Standard Packaging: 1kg/aluminum foil bag, 5kg/tin, or 25kg/fiber drum with dual PE protection.

  • Storage Conditions: Store in a tightly closed container in a cool, dry environment. Protected from light, heat, and moisture.

  • Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.


Our logistics team ensures secure distribution of Sildenafil Citrate CAS 171599-83-0 via global courier and air freight.


Request a Quote & COA for Sildenafil Citrate CAS 171599-83-0 Today.

Expert Review
Rating: 5/5
★★★★★ Daniel Hughes (QA Director)
The API demonstrates high purity and consistent batch-to-batch quality. It performs well and meets required specifications for our pharmaceutical manufacturing.

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