Tryptanthrin Price Not Available 25mg Tryptanthrin Supplier Page Catalog Number R029052 Molecular Formula C15H8N2O2 CAS# 13220-57-0 Purity ≥95% Inchi InChI=1S/C15H8N2O2/c18-13-10-6-2-4-8-12(10)17-14(13)16-11-7-3-1-5-9(11)15(17)19/h1-8H Inchi Key VQQVWGVXDIPORV-UHFFFAOYSA-N SMILES C1=CC=C2C(=C1)C(=O)N3C4=CC=CC=C4C(=O)C3=N2 Size 25mg Supplier Page https://www.musechem.com/product/R029052.html