Guaifenesin
Chemical Formula:C10H14O4
Molecular Weight: 198.22
CAS Number: 93-14-1
Description:Guaifenesin USP. white to slightly gray crystalline powder, ≥98%(HPLC)
![](https://cambridgepharma.ca/wp-content/uploads/2021/10/Guaifenesin.jpg)
Guaifenesin is an expectorant commonly found in OTC products for the symptomatic relief from congested chests and coughs associated with cold, bronchitis, and/or other breathing illnesses.