Dyphylline and Guaifenesin Tablets
Dosage form: tablet
Drug class:Antiasthmatic combinations
Medically reviewed by Drugs.com. Last updated on Dec 22, 2021.
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Dyphylline and Guaifenesin Tablets Description
Dyphylline and Guaifenesin Tablets are a bronchodilator/expectorant combination available for oral administration.
Each tablet contains:
Dyphylline | 200 mg |
Guaifenesin | 200 mg |
Dyphylline is a bronchodilator which occurs as a white, odorless, extremely bitter, amorphous or crystalline solid. It is freely soluble in water; sparingly soluble in alcohol and in chloroform; practically insoluble in ether. The chemical name is 1H-Purine-2,6-dione, 7-(2,3-dihydroxypropyl)-3,7-dihydro-1,3-dimethyl-, (±)-. Its structural formula is as follows:

C10H14N4O4 M.W. 254.24
Guaifenesin is an expectorant which occurs as a white to slightly gray, crystalline powder, having a bitter taste. It may have a slight characteristic odor. It is soluble in water, alcohol, chloroform, glycerin, and propylene glycol. The chemical name is 1,2-Propanediol, 3-(2-methoxyphenoxy)-, (±)-. Its structural formula is as follows:

C10H14O4 M.W. 198.22
INACTIVE INGREDIENTS: Magnesium Stearate, Maltodextrin, Microcrystalline Cell...