CAS · 520-27-4
Product Overview
Diosmin is a high-purity a-api supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Grade | EP10.0 |
|---|---|
| Appearance | Greyish-yellow or light yellow |
| Solubility | Practically insoluble in water, soluble in dimethyl sulfoxide, practically insoluble in ethanol (96%), it dissolves in dilute solution of alkali hydroxides |
| Total Impurities | 8.5% max |
| Heavy Metals | 20 ppm max |
| Water | 6.0% max |
| Sulphated Ash | 0.2% max |
| Particle Size | 95% min pass 80 mesh |
| Assay (HPLC, Anhydrous substance) | 90.0% ~ 102.0% |
| Residual Solvents – Pyridine | 200 ppm max |
| Total Plate Count | 1000 cfu/g max |
| Yeast & Mold | 100 cfu/g max |
| E. Coli | Negative/g |
| Salmonella | Negative/25 g |
Applications
Diosmin is widely used in the pharmaceutical, nutraceutical, and biomedical fields due to its well-established role as a natural flavonoid with significant vascular-protective properties. It is a key active ingredient in medications formulated for managing chronic venous insufficiency, varicose veins, hemorrhoids, lymphedema, and microcirculation disorders. In clinical formulations, diosmin is commonly paired with hesperidin to enhance therapeutic efficacy, particularly in improving venous tone and reducing capillary permeability. In dietary supplements, it is included to support circulatory health, reduce leg swelling, and promote overall vascular function. Diosmin is also used in research involving oxidative stress, inflammation, endothelial function, and vascular biology, serving as a model compound for studying natural polyphenols and their impact on inflammatory signaling pathways. Its antioxidant profile makes it useful for investigating free-radical scavenging mechanisms and protective effects in cellular models. In topical formulations, it is sometimes incorporated into creams or gels designed to promote skin microcirculation and reduce localized swelling. Its broad pharmacological activities also support its use in exploratory studies related to cardiovascular health, metabolic disorders, and tissue protection under stress conditions.
Benefits
Diosmin offers several notable benefits that drive its widespread adoption in medical and nutraceutical applications. It possesses strong venotonic properties, meaning it helps strengthen vein walls, improve elasticity, and enhance venous return, which is especially beneficial for individuals managing chronic venous insufficiency or prolonged leg fatigue. Its ability to reduce capillary fragility and permeability helps lower edema, swelling, and inflammation in affected tissues. Diosmin also provides potent anti-inflammatory effects by modulating pathways involved in prostaglandin synthesis, leukocyte adhesion, and inflammatory mediators, contributing to symptom relief in vascular disorders. Its antioxidant activity protects endothelial cells from oxidative damage, supporting healthier microcirculation and reducing the risk of damage from reactive oxygen species. When combined with hesperidin, diosmin demonstrates improved bioavailability and enhanced therapeutic effects, making it highly effective in treating hemorrhoids and venous diseases. Additionally, its safety profile and natural origin make it suitable for long-term supplementation under proper medical guidance. Its versatility in research allows scientists to explore its protective roles in various cellular processes, oxidative pathways, and vascular functions.
Conclusion
Diosmin is a valuable natural flavonoid recognized for its significant contributions to vascular health, anti-inflammatory activity, and antioxidant protection. Its primary use in managing venous disorders, hemorrhoids, and microcirculation issues highlights its therapeutic relevance in modern medicine and supplements. The compound's biochemical properties also make it useful in research related to oxidative stress, endothelial function, and inflammatory regulation. With its combination of efficacy, safety, and broad utility, diosmin remains an important ingredient in pharmaceutical formulations, nutraceutical products, and experimental studies aimed at supporting circulatory health and understanding natural bioactive compounds.
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