GK921 Price Not Available 1mg GK921 Supplier Page Catalog Number I000163 Molecular Formula C21H20N4O CAS# 1025015-40-0 Purity ≥90% Inchi InChI=1S/C21H20N4O/c1-2-7-17(8-3-1)10-11-19-21(26-16-15-25-13-4-5-14-25)24-18-9-6-12-22-20(18)23-19/h1-3,6-9,12H,4-5,13-16H2 Inchi Key MNYJJHBAEYKXEG-UHFFFAOYSA-N SMILES C12=NC=CC=C1N=C(OCCN3CCCC3)C(C#CC4=CC=CC=C4)=N2 Size 1mg Supplier Page https://www.musechem.com/product/I000163.html