4-Hydroxybenzoic Acid-d4 Price Not Available 5mg 4-Hydroxybenzoic Acid-d4 Supplier Page Catalog Number R013438 Molecular Formula C7H6O3 CAS# 152404-47-2 Purity ≥90% Inchi InChI=1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)/i1D,2D,3D,4D Inchi Key FJKROLUGYXJWQN-RHQRLBAQSA-N SMILES C1=CC(=CC=C1C(=O)O)O Size 5mg Supplier Page https://www.musechem.com/product/R013438.html