rac Guaifenesin-d5 Price Not Available 5mg rac Guaifenesin-d5 Supplier Page Catalog Number R049132 Molecular Formula C10H14O4 CAS# 1329563-41-8 Purity ≥98% Inchi InChI=1S/C10H14O4/c1-13-9-4-2-3-5-10(9)14-7-8(12)6-11/h2-5,8,11-12H,6-7H2,1H3/i6D2,7D2,8D Inchi Key HSRJKNPTNIJEKV-RORPNYJOSA-N SMILES COC1=CC=CC=C1OCC(CO)O Size 5mg Supplier Page https://www.musechem.com/product/R049132.html