Molekula
Kaempferol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Kaempferol is a natural flavonoid compound found in plants, renowned for its antioxidant, anti-inflammatory, and potential health-promoting properties, commonly used in dietary supplements, pharmaceuticals, and cosmetic formulations. It has a CAS number of 520-18-3, with the molecular formula C15H10O6 and a molecular weight of 286.24. Store at 2 to 8°C, as it is classified with a signal word of Danger.
Molekula supplies Kaempferol at ≥98% purity (HPLC) in 25 mg packs, from £80.88 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 7 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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.
-
25 mg — £67.40 per pack ex VAT · £80.88 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 | Yellow powder |
| Purity (HPLC) | ≥98% |
| Loss on Drying | ≤2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 277 °C |
| Solubility (other solvents) | Soluble in hot alcohol, ether or alkalies |
Source: PubChem CID 5280863 (DrugBank, HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 35856397 |
| CAS Number | 520-18-3 |
| IUPAC Name | 3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one |
| EC Number | 208-287-6 |
| Molecular Formula | C15H10O6 |
| Molecular Weight | 286.24 |
| Exact Mass | 286.0477 |
| SMILES | C1=CC(=CC=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O |
| InChIKey | IYRMWMYZSQPJKC-UHFFFAOYSA-N |
| InChI | InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H |
| PubChem CID | 5280863 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 2932996100 |
| Tariff Code | 2932990090 |
Safety & GHS
-
Toxic
GHS06
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H341 Suspected of causing genetic defects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Indigo Yellow
- Kaempherol
- Kempferol
- Pelargidenolon
- Populnetin
- Rhamnolutein
- Rhamnolutin
- Robigenin
- Swartziol
- Trifolitin
Frequently asked questions
What is kaempferol commonly used for?
Kaempferol is primarily used as a natural antioxidant, anti-inflammatory agent, and in dietary supplements for its potential health benefits, including cardiovascular and neuroprotective effects.
What is the chemical formula and molecular weight of kaempferol?
The chemical formula is C15H10O6, and the molecular weight is 286.24 g/mol.
How should kaempferol be stored?
Store kaempferol at 2 to 8°C in a cool, dry place, away from direct light and moisture.
What grades or purities of kaempferol does Molekula supply?
Molekula supplies kaempferol as a yellow powder with a purity of ≥98% (HPLC) and loss on drying of ≤2%, for research and commercial applications.
Can Molekula supply kaempferol in bulk quantities?
Yes, Molekula can provide kaempferol in bulk, with quantities tailored to your requirements—please contact us for pricing and availability.
What documentation comes with a kaempferol order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability and compliance.
Where can I buy Kaempferol?
Directly from Molekula, which lists Kaempferol in 25 mg packs from £80.88 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Kaempferol dangerous goods for shipping?
Yes. Kaempferol ships as dangerous goods: UN2811, class 6.1, packing group III.
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.