Guaifenesin

CAS No. : 93-14-1 
Molecular Formula : C10H14O4                                                       
Molecular Weight :198.2158 
Description:
Guaifenesin (INN) or guaiphenesin (former BAN), also glyceryl guaiacolate, is an expectorant drug sold over the counter and usually taken by mouth to assist the bringing up (expectoration) of phlegm from the airways in acute respiratory tract infections.The principal use of guaifenesin is in the treatment of coughing, but the drug has numerous other uses, including medical, veterinary, and personal.