Guaifenesin impurities and related standards
2 reference standards related to Guaifenesin held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 2 of 2; 2 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Guaifenesin EP Impurity B | 14007-09-1 | RS-G023001 | C10H14O4 | 198.22 |
| Guaifenesin EP Impurity D | 16929-60-5 | RS-G023002 | C17H20O5 | 304.34 |
Structures
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Guaifenesin EP Impurity B
COA per lot -
Guaifenesin EP Impurity D
COA per lot
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].