Molekula
Etofylline (beta-Hydroxyethyltheophylline)
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
Etofylline (beta-Hydroxyethyltheophylline) is a xanthine derivative used primarily as a smooth muscle relaxant and bronchodilator in respiratory therapies. It is also studied for its potential neuroprotective and anti-inflammatory properties. This chemical has a CAS number of 519-37-9, with the molecular formula C9H12N4O3 and a molecular weight of 224.22. It requires storage between 2 to 8°C and carries a signal word of Warning for safety classification. Molekula supplies Etofylline 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 — £62.60 per pack ex VAT · £75.12 inc. VAT
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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/ off white powder |
| Melting Point | 159 - 164 ℃ |
| Purity | ≥ 98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 51498080 |
| CAS Number | 519-37-9 |
| IUPAC Name | 7-(2-hydroxyethyl)-1,3-dimethylpurine-2,6-dione |
| EC Number | 208-269-8 |
| Molecular Formula | C9H12N4O3 |
| Molecular Weight | 224.22 |
| Exact Mass | 224.0909 |
| SMILES | CN1C2=C(C(=O)N(C1=O)C)N(C=N2)CCO |
| InChIKey | NWPRCRWQMGIBOT-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H12N4O3/c1-11-7-6(8(15)12(2)9(11)16)13(3-4-14)5-10-7/h5,14H,3-4H2,1-2H3 |
| PubChem CID | 1892 |
| REACH Code | Y110 |
| HTS Code | 29395900 |
| Tariff Code | 2939590000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
- 7-(2-Hydroxyethyl)theophylline
- Aethophyllinum
- Etofilina
- ETOFYLLINE
- Etofyllinum
- Frekaphyllin
- Oxyethyltheophylline
- Oxyphyllin
- Phyllocormin N
- Soluphylline
Frequently asked questions
What is etofylline (beta-Hydroxyethyltheophylline) used for?
Etofylline is primarily used as a bronchodilator and vasodilator, often in respiratory and cardiovascular applications, including treatment of chronic obstructive pulmonary disease (COPD) and peripheral vascular disorders.
What is the chemical formula and molecular weight of etofylline?
The chemical formula is **C₉H₁₂N₄O₃**, and the molecular weight is **224.22 g/mol**.
How should etofylline be stored?
Store etofylline at **2 to 8°C** in a cool, dry place, away from direct sunlight and moisture.
What grades or purity levels of etofylline does Molekula supply?
Molekula supplies etofylline in **pharmaceutical-grade purity** (typically ≥99% HPLC), suitable for research, development, and clinical applications.
Can Molekula supply etofylline in bulk quantities?
Yes, Molekula can supply etofylline in bulk, with quantities tailored to your specific research or production needs.
What documentation comes with an order of etofylline?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability and compliance.
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.