Theophylline

Key Product Details

Product Description

Theophylline is a bronchodilator, anti-inflammatory and immunomodulator. Antagonizes adenosine receptors and is a weak non-selective inhibitor of phosphodiesterases (PDEs).

Product Specifications for Theophylline

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Solubility

Preparing Stock Solutions for Theophylline

The following data is based on the product molecular weight 180.16.

Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:

1 Recalculate

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
1 mM	5.55 mL	27.75 mL	55.51 mL
5 mM	1.11 mL	5.55 mL	11.10 mL
10 mM	0.56 mL	2.78 mL	5.55 mL
50 mM	0.11 mL	0.56 mL	1.11 mL

Calculators

Background References

References are publications that support the biological activity of the product.

• Coward Asthma, adenosine, mast cells and theophy. Clin.Exp.Allery
• Barnes Theophylline. New perspectives for an old drug. Am.J.Respir.Care Med.
• Page Recent advances in our understanding of the use of theophy. in the treatment of asthma. J.Clin.Pharmacol. 1999 PMID: 10073321

Product Documents for Theophylline