| Cas No.: | 486-56-6 |
| Chemical Name: | (S)-1-methyl-5-(pyridin-3-yl)pyrrolidin-2-one |
| Synonyms: | NIH 10498, NIH10498, NIH-10498, (-)-Cotinine |
| SMILES: | O=C1N(C)[C@H](C2=CC=CN=C2)CC1 |
| Formula: | C10H12N2O |
| M.Wt: | 176.219 |
| Description: | Cotinine is an alkaloid found in tobacco and is also the predominant metabolite of nicotine, used as a biomarker for exposure to tobacco smoke. |

To enhance service speed and avoid tariff delays, we've opened a US warehouse. All US orders ship directly from our US facility.
