Theophylline
Synonyms: 1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione;1,3-dimethyl-xanthin;1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-;3,7-dihydro-1,3-dimethyl-1h-purine-6-dione;3h)-dione,1,3-dimethyl-purine-6(1h;6-dione,3,7-dihydro-1,3-dimethyl-1H-Purine-2;accurbron;Acet-theocin
CAS: 58-55-9
MF: C7H8N4O2
MW: 180.16
EINECS: 200-385-7
Product Categories: Alkaloids;Biochemistry;AlkaloidsForensic and Veterinary Standards;Chemical Structure;Drugs of Abuse;Drugs&Metabolites
Chemical Properties: white to light yellow crystal powder,Bitter taste.
Usage: Xanthine derivative with diuretic, cardiac stimulant and smooth muscle relaxant activities; isomeric with theobromine. Small amounts occur in tea. Bronchodilator.
General Description Odorless white crystalline powder. Odorless. Bitter taste.
Air & Water Reactions Slightly soluble in water.
Packing:25kg/drum or as required
Product name Theophylline CAS:58-55-9
Items of analysis Specification Results
Characters Characters Characters
Identification Should be positive reaction Conforms
Related substances Single impurity ≤0.1% 0.01%
Total impurity ≤0.5% 0.01%
Loss on drying Hydrous ≤9.5% 3.60%
Anhydrous ≤0.5% 0.03%
Residue on ignition ≤0.1% 0.03%
Assay ≥99.0% 99.8%
Conclusion Conforms the Enterprise Standard.
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