Molekula
Aminophylline
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
Aminophylline is a bronchodilator used in the treatment of asthma, chronic bronchitis, and other respiratory conditions. It functions as a phosphodiesterase inhibitor and adenosine receptor antagonist. Available in powder form with a molecular weight of 210.21 g/mol, it has a CAS number of 317-34-0 and a molecular formula of C7H8N4O2·0.5C2H8N2. Store at -15 to -20 °C. Hazardous: Signal word Danger. Molekula supplies Aminophylline 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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100 g — £69.80 per pack ex VAT · £83.76 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 to yellowish particles or powder, easy to agglomerate, slightly ammonia odor |
| Water | ≤1.5% |
| Assay | Ethylenediamine 13.5 - 15% & Theophylline 84 - 87.4% |
| Related Substances | ≤0.5% |
| Residue on Ignition | ≤0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 6.1 |
| Packing Group | III |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White or slightly yellowish granules or powder |
| Odour | Slight ammoniacal |
Source: PubChem CID 9433 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 17877086 |
| CAS Number | 317-34-0 |
| IUPAC Name | bis(1,3-dimethyl-7H-purine-2,6-dione);ethane-1,2-diamine |
| EC Number | 206-264-5 |
| Molecular Formula | C7H8N4O2·0.5C2H8N2 |
| Molecular Weight | 210.21 |
| Exact Mass | 420.1982 |
| SMILES | CN1C2=C(C(=O)N(C1=O)C)NC=N2.CN1C2=C(C(=O)N(C1=O)C)NC=N2.C(CN)N |
| InChIKey | FQPFAHBPWDRTLU-UHFFFAOYSA-N |
| InChI | InChI=1S/2C7H8N4O2.C2H8N2/c2*1-10-5-4(8-3-9-5)6(12)11(2)7(10)13;3-1-2-4/h2*3H,1-2H3,(H,8,9);1-4H2 |
| PubChem CID | 9433 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29395900 |
| Tariff Code | 2939590000 |
Safety & GHS
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Toxic
GHS06
Hazard statements
- H301 Toxic if swallowed
Precautionary statements
- P270 Do not eat, drink or smoke when using this product
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- Aminophyllin
- Cardophyllin
- Ethophylline
- Linampheta
- Methophylline
- Phyllocontin
- Somophyllin
- Syntophyllin
- Theophyllamine
- Truphylline
Frequently asked questions
What is aminophylline used for?
Aminophylline is primarily used as a bronchodilator in the treatment of respiratory conditions such as asthma and chronic obstructive pulmonary disease (COPD).
What is the chemical formula and molecular weight of aminophylline?
The formula is C7H8N4O2·0.5C2H8N2 with a molecular weight of 210.21 g/mol.
How should aminophylline be stored?
Aminophylline should be stored at temperatures between -15 and -20 °C to maintain stability.
What grade of aminophylline does Molekula supply?
Molekula supplies aminophylline in pharmaceutical grade, suitable for research and clinical applications.
Can Molekula supply aminophylline in bulk?
Yes, Molekula can supply aminophylline in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an aminophylline order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.