Molekula
Puerarin
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
Puerarin is a naturally occurring flavonoid glycoside derived from the root of Pueraria lobata, commonly used in traditional medicine and research for its antioxidant, anti-inflammatory, and neuroprotective properties. It is available in powder form with a purity of ≥98% as determined by HPLC. CAS: 3681-99-0, Molecular Formula: C21H20O9, Molecular Weight: 416.38 g/mol. Stored at ambient temperature. Molekula supplies Puerarin 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.
-
50 mg — £84.10 per pack ex VAT · £100.92 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 | White Crystalline powder |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 21243065 |
| CAS Number | 3681-99-0 |
| IUPAC Name | 7-hydroxy-3-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one |
| Molecular Formula | C21H20O9 |
| Molecular Weight | 416.38 |
| Exact Mass | 416.1107 |
| SMILES | C1=CC(=CC=C1C2=COC3=C(C2=O)C=CC(=C3[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O |
| InChIKey | HKEAFJYKMMKDOR-VPRICQMDSA-N |
| InChI | InChI=1S/C21H20O9/c22-7-14-17(26)18(27)19(28)21(30-14)15-13(24)6-5-11-16(25)12(8-29-20(11)15)9-1-3-10(23)4-2-9/h1-6,8,14,17-19,21-24,26-28H,7H2/t14-,17-,18+,19-,21+/m1/s1 |
| PubChem CID | 5281807 |
| REACH Code | Y113 |
| HTS Code | 2938.90.00.00 |
| Tariff Code | 2938909090 |
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
- 4H-1-Benzopyran-4-one, 8-beta-D-glucopyranosyl-7-hydroxy-3-(4-hydroxyphenyl)-
- 7,4'-Dihydroxy-8-C-glucosylisoflavone
- 8-(beta-D-Glucopyranosyl)-4',7-dihydroxyisoflavone
- 8-beta-D-Glucopyranosyl-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
- Daidzein-8-C-glucoside
- HKEAFJYKMMKDOR-VPRICQMDSA-N
- Kakonein
- NPI 031G
- Puerarin 80 mm
- SureCN8581666
Frequently asked questions
What is puerarin used for?
Puerarin is primarily used in research related to cardiovascular health, neuroprotection, and anti-inflammatory effects, and is studied for potential therapeutic applications in diabetes and menopausal symptoms.
What is the chemical formula and molecular weight of puerarin?
The chemical formula of puerarin is C21H20O9, and its molecular weight is 416.38 g/mol.
How should puerarin be stored?
Puerarin should be stored at ambient temperature, protected from moisture and light, in a tightly sealed container.
What grade of puerarin does Molekula supply?
Molekula supplies puerarin in research-grade purity, suitable for laboratory use.
Can Molekula supply puerarin in bulk quantities?
Yes, Molekula can supply puerarin in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a puerarin order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS), with additional documentation available upon request.
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.