Phenylpropiolic Acid Price Not Available 25mg Phenylpropiolic Acid Supplier Page Catalog Number R033004 Molecular Formula C9H6O2 CAS# 637-44-5 Purity ≥95% Inchi InChI=1S/C9H6O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-5H,(H,10,11) Inchi Key XNERWVPQCYSMLC-UHFFFAOYSA-N SMILES C1=CC=C(C=C1)C#CC(=O)O Size 25mg Supplier Page https://www.musechem.com/product/R033004.html