| Bioactivity | (+)-Norpropoxyphene maleate is an opioid metabolite and is a metabolite of Propoxyphene[1]. |
| CAS | 159208-83-0 |
| Formula | C25H31NO6 |
| Molar Mass | 441.52 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Crews B, et al. Unstable propoxyphene metabolite excreted in human urine is detected by liquid chromatography-tandem mass spectrometry. J Anal Toxicol. 2009 Sep;33(7):379-83. |