Phthalic Acid-13C2 Price Not Available 25mg Phthalic Acid-13C2 Supplier Page Catalog Number R056587 Molecular Formula C8H6O4 CAS# 254110-94-6 Purity ≥95% Inchi InChI=1S/C8H6O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h1-4H,(H,9,10)(H,11,12)/i7+1,8+1 Inchi Key XNGIFLGASWRNHJ-BFGUONQLSA-N SMILES C1=CC=C(C(=C1)C(=O)O)C(=O)O Size 25mg Supplier Page https://www.musechem.com/product/R056587.html