Tramadol impurities and related standards
2 reference standards related to Tramadol held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 1 impurity reference standard · 1 stable isotope labelled standard. CAS numbers are listed for 2 of 2; 2 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Tramadol EP Impurity B | 66170-32-9 | RS-T068002 | C16H23NO.HCl | 245.37 |
| (+)-O-Desmethyl Tramadol-d6 Hydrochloride | 1261393-87-6 | RS-T068001 | C15H18D6ClNO2 | 291.85 |
Structures
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Tramadol EP Impurity B
COA per lot -
(+)-O-Desmethyl Tramadol-d6 Hydrochloride
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].

