1,8-Naphthoic Anhydride Price Not Available 25mg 1,8-Naphthoic Anhydride Supplier Page Catalog Number R021678 Molecular Formula C12H6O3 CAS# 81-84-5 Purity ≥98% Inchi InChI=1S/C12H6O3/c13-11-8-5-1-3-7-4-2-6-9(10(7)8)12(14)15-11/h1-6H Inchi Key GRSMWKLPSNHDHA-UHFFFAOYSA-N SMILES C1=CC2=C3C(=C1)C(=O)OC(=O)C3=CC=C2 Size 25mg Supplier Page https://www.musechem.com/product/R021678.html