Theophylline
Synonyms:Theocontin;Theodel;Theo-dur;theo-dur-sprinkle;Theofol;Theograd;Theolix;Theona P
CAS:58-55-9
MF: C7H8N4O2
MW:180.16
EINECS:200-385-7
Melting point 271-273 °C
Boiling point 312.97°C (rough estimate)
density 1.3640 (rough estimate)
refractive index 1.6700 (estimate)
Fp 11 °C
storage temp. 2-8°C
solubility 0.1 M HCl: soluble
form powder
pka 8.77(at 25℃)
color white
Water Solubility 8.3 g/L (20 ºC)
Merck 14,9285
BRN 13463
BCS Class 3,1
Stability: Stable. Incompatible with strong oxidizing agents.

Description:Theophylline is a methylxanthine that acts as a weak bronchodilator. It is useful for chronic therapy and is not helpful in acute exacerbations.
Theophylline is a methylxanthine alkaloid that is a competitive inhibitor of phosphodiesterase
Chemical Properties:White to light yellow crystal powder

Uses Theophylline is tonic and skin conditioning. Its cosmetic activity is not clearly or definitively established. It is most often found in anti-cellulite products. Theophylline is in the same family of bio chemicals as caffeine. It is naturally occurring in tea.
Uses Xanthine derivative with diuretic, cardiac stimulant and smooth muscle relaxant activities; isomeric with theobromine. Small amounts occur in tea. Bronchodilator.

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