Guaifenesin IHRS
| Name of Impurity/Standard | Guaifenesin IHRS |
| CAS No. | 93-14-1 |
| Molecular Formula | C₁₀H₁₄O₄ |
| Molecular Weight | 198.22 g/mol |
| Synonyms: 3-(o-Methoxyphenoxy)-1,2-propanediol, Guaiacol Glyceryl Ether, Robitussin, Guaifenesin Impurity B | |
| Name of Impurity/Standard | Guaifenesin IHRS |
| CAS No. | 93-14-1 |
| Molecular Formula | C₁₀H₁₄O₄ |
| Molecular Weight | 198.22 g/mol |
| Synonyms: 3-(o-Methoxyphenoxy)-1,2-propanediol, Guaiacol Glyceryl Ether, Robitussin, Guaifenesin Impurity B | |