K252c Price Not Available 5mg K252c Supplier Page Catalog Number R021029 Molecular Formula C20H13N3O CAS# 85753-43-1 Purity ≥90% Inchi InChI=1S/C20H13N3O/c24-20-17-12(9-21-20)15-10-5-1-3-7-13(10)22-18(15)19-16(17)11-6-2-4-8-14(11)23-19/h1-8,22-23H,9H2,(H,21,24) Inchi Key MEXUTNIFSHFQRG-UHFFFAOYSA-N SMILES C1C2=C3C4=CC=CC=C4NC3=C5C(=C2C(=O)N1)C6=CC=CC=C6N5 Size 5mg Supplier Page https://www.musechem.com/product/R021029.html