5-Methyl-pyrazine-2-carboxylic Acid Price Not Available 25mg 5-Methyl-pyrazine-2-carboxylic Acid Supplier Page Catalog Number R004236 Molecular Formula C6H6N2O2 CAS# 5521-55-1 Purity ≥90% Inchi InChI=1S/C6H6N2O2/c1-4-2-8-5(3-7-4)6(9)10/h2-3H,1H3,(H,9,10) Inchi Key RBYJWCRKFLGNDB-UHFFFAOYSA-N SMILES CC1=NC=C(N=C1)C(=O)O Size 25mg Supplier Page https://www.musechem.com/product/R004236.html