Appearance | White to off -white to light yellow crystalline powder |
Assay (NaOH titration) | min. 99% |
Melting Point | 270 – 274°C |
Loss on drying | max. 0.5% |
Solubility | Soluble in Chloroform, Alcohol; Slightly soluble in water, Ether; Very slightly soluble in Alcohol, Chloroform |
Theophylline
1,3-Dimethylxanthine
Purity / Analysis Method | >99.0%(T) |
Molecular Formula / Molecular Weight | C7H8N4O2 = 180.17 |
Physical State (20 deg.C) | Solid |
CAS RN | 58-55-9 |
Unit | Price |
25 g | 1500 |
50 g | 1750 |
100 g | 2500 |
Note | •Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia. |
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