Guaifenesin, USP

Molecular Formula
C10H14O4
Catalog Number
GU102
Supplier/Brand
Spectrum Chemical
CAS Number
93-14-1

Guaifenesin, USP is an expectorant. It helps loosen congestion in your chest and throat. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.


Synonyms: Glyceryl Guaiacolate ; Guaiacol Glyceryl Ether ; 3-(o-Methoxyphenoxy)-1,2-propanediol

Shipping Information


Tariff No. 2909500000

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Certificates of Analysis

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2023