| Bioactivity | Hydroxycotinine is the main nicotine metabolite detected in smokers urine. |
| Name | Hydroxycotinine |
| CAS | 34834-67-8 |
| Formula | C10H12N2O2 |
| Molar Mass | 192.21 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | -20°C, protect from light, stored under nitrogen *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen) |