Category
Guaifenesin
CAS Number
STD- 93-14-1: IMP-B- 14007-09-1: IMP-C- 1797132-23-0: IMP-D- 16929-60-5
Molecular Formula
STD- C10H14O4: IMP-B- C10H14O4: IMP-C- C20H26O7: IMP-D- C17H20O5
Molecular Weight
STD- 198.22: IMP-B- 198.2: IMP-C- 378.4: IMP-D- 304.35
Synonym

Guaifenesin (3-(o-Methoxyphenoxy)-1,2-propanediol)

Guaifenesin EP Impurity B (2-(2-methoxyphenoxy)propane-1,3-diol)

Guaifenesin EP Impurity C (1,1′-Oxybis[3-(2-methoxyphenoxy)propan-2-ol])

Guaifenesin EP Impurity D (1,3-bis(2-methoxyphenoxy)propan-2-ol)

Guaifenesin for peak identification CRS

Guaifenesin for Peak Identification CRS is used to confirm the retention time and identity of the guaifenesin peak during chromatographic method development, validation, system suitability testing, and routine quality control analysis.