rac-Cotinine-13C,d3 Price Not Available 25mg rac-Cotinine-13C,d3 Supplier Page Catalog Number R012326 Molecular Formula C10H12N2O CAS# 1215842-75-3 Purity ≥90% Inchi InChI=1S/C10H12N2O/c1-12-9(4-5-10(12)13)8-3-2-6-11-7-8/h2-3,6-7,9H,4-5H2,1H3/i1+1D3 Inchi Key UIKROCXWUNQSPJ-KQORAOOSSA-N SMILES CN1C(CCC1=O)C2=CN=CC=C2 Size 25mg Supplier Page https://www.musechem.com/product/R012326.html