Molekula
Esculetin
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
Esculetin is a naturally occurring coumarin derivative with antioxidant, anti-inflammatory, and neuroprotective properties, primarily used in pharmaceuticals, cosmetics, and biochemical research for its therapeutic potential. This white to pale yellow crystalline powder has a CAS number of 305-01-1, a molecular formula of C9H6O4, and a molecular weight of 178.14. It is stable at ambient storage conditions, classified with a signal word of Warning for safety handling. Molekula supplies Esculetin 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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5 g — £70.10 per pack ex VAT · £84.12 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 | Pale yellow or brown powder |
| Melting Point | 269-273°C |
| Loss on Drying | <0.50% |
| Assay HPLC | ≥97% |
| Colour of Solution (1% in 0.1mol/L NaOH) | Slightly yellow or Deep yellow |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 270 °C |
Source: PubChem CID 5281416 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 48867902 |
| CAS Number | 305-01-1 |
| IUPAC Name | 6,7-dihydroxychromen-2-one |
| EC Number | 206-161-5 |
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 |
| Exact Mass | 178.0266 |
| SMILES | C1=CC(=O)OC2=CC(=C(C=C21)O)O |
| InChIKey | ILEDWLMCKZNDJK-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H6O4/c10-6-3-5-1-2-9(12)13-8(5)4-7(6)11/h1-4,10-11H |
| PubChem CID | 5281416 |
| REACH Code | Y113 |
| HTS Code | 29322045 |
| Tariff Code | 2932209090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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.
Synonyms
- 6,7-Dihydroxy-2H-1-benzopyran-2-one
- 6,7-Dihydroxy-2H-chromen-2-one
- 6,7-dihydroxychromen-2-one
- Aesculetin
- Cichorigenin
- Cichoriin aglucon
- Cichoriin aglycon
- Esculetol
- Esculin aglucon
- Esculin aglycon
Frequently asked questions
What is esculetin commonly used for?
Esculetin is primarily used as an antioxidant, anti-inflammatory agent, and in research for studying its potential in dermatology, neuroprotection, and cardiovascular health.
What is the chemical formula and molecular weight of esculetin?
The chemical formula is **C₉H₆O₄**, and the molecular weight is **178.14 g/mol**.
How should esculetin be stored?
Store esculetin at **ambient temperature** in a dry, well-ventilated place, away from direct sunlight and moisture.
What grades of esculetin does Molekula supply?
Molekula supplies esculetin in **analytical standard grade** for research and development applications.
Can Molekula supply esculetin in bulk quantities?
Yes, Molekula can supply esculetin in bulk, depending on availability—please contact us for specific quantities and pricing.
What documentation comes with an order of esculetin?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.