Molekula
Diosmin
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Diosmin is a natural flavonoid derived from citrus fruits, widely used in pharmaceuticals and dietary supplements for its venotonic, anti-inflammatory, and antioxidant properties, particularly in treating chronic venous insufficiency and hemorrhoids. It has a CAS number of 520-27-4, molecular formula C28H32O15, and a molecular weight of 608.54. Store at 2 to 8°C; no signal word applies. Molekula supplies Diosmin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £98.90 per pack ex VAT · £118.68 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Greyish-yellow or light yellow powder |
| Water | ≤6.0% |
| Heavy metals | ≤20 ppm |
| Identification | Conforms to reference |
| Total plate count | ≤1000 cfu/g |
| Salmonella | Negative in 1g |
| Solubility | Practically insoluble in water,soluble In dimethyl sulphoxide,practically insoluble in alcohol.It dissolves in dilute solutions of alkali hydroxides. |
| Assay | 90%~102% |
| Sulphated Ash | ≤1.0% |
| Ethanol | ≤5000 ppm |
| Methanol | ≤3000 ppm |
| Pyridine | ≤200 ppm |
| Total Impurities | ≤10% |
| E. Coli | Negative in 1g |
| Mould & Yeast | ≤100 cfu/g |
| Assay (HPLC on Anhydrous Basis) | 90%~102% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 47442597 |
| CAS Number | 520-27-4 |
| IUPAC Name | 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one |
| EC Number | 208-289-7 |
| Molecular Formula | C28H32O15 |
| Molecular Weight | 608.54 |
| Exact Mass | 608.1741 |
| SMILES | C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)OC[C@@H]2[C@H]([C@@H]([C@H]([C@@H](O2)OC3=CC(=C4C(=C3)OC(=CC4=O)C5=CC(=C(C=C5)OC)O)O)O)O)O)O)O)O |
| InChIKey | GZSOSUNBTXMUFQ-YFAPSIMESA-N |
| InChI | InChI=1S/C28H32O15/c1-10-21(32)23(34)25(36)27(40-10)39-9-19-22(33)24(35)26(37)28(43-19)41-12-6-14(30)20-15(31)8-17(42-18(20)7-12)11-3-4-16(38-2)13(29)5-11/h3-8,10,19,21-30,32-37H,9H2,1-2H3/t10-,19+,21-,22+,23+,24-,25+,26+,27+,28+/m0/s1 |
| PubChem CID | 5281613 |
| REACH Code | Y110 |
| HTS Code | 2938100000 |
| Tariff Code | 2938100000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Barosmin
- Buchu Resin
- Diosmine
- Diovenor
- flebosmil
- Flebosten
- Litosmil
- Tovene
- Ven-Detrex
- Venosmine
Frequently asked questions
What is diosmin commonly used for?
Diosmin is primarily used in pharmaceuticals and dietary supplements for its venotonic (vein-strengthening) properties, often combined with hesperidin to treat chronic venous insufficiency and hemorrhoids.
What is the chemical formula and molecular weight of diosmin?
The chemical formula of diosmin is **C₂₈H₃₂O₁₅**, and its molecular weight is **608.54 g/mol**.
How should diosmin be stored?
Store diosmin between **2–8°C** in a dry, well-ventilated area, protected from light and moisture.
What grades or purity levels of diosmin does Molekula supply?
Molekula supplies diosmin in **pharmaceutical-grade purity (≥98%)** and **food-grade purity (≥95%)**.
Can Molekula supply diosmin in bulk quantities?
Yes, diosmin is available in bulk, with minimum order quantities (MOQs) starting from **1 kg** depending on the grade.
What documentation comes with a diosmin order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.