Sudan R Price Not Available 5mg Sudan R Supplier Page Catalog Number R050138 Molecular Formula C17H14N2O2 CAS# 1229-55-6 Purity ≥90% Inchi InChI=1S/C17H14N2O2/c1-21-16-9-5-4-8-14(16)18-19-17-13-7-3-2-6-12(13)10-11-15(17)20/h2-11,18H,1H3/b19-17- Inchi Key BBBYRJLYBLPEBL-ZPHPHTNESA-N SMILES COC1=CC=CC=C1NN=C2C(=O)C=CC3=CC=CC=C32 Size 5mg Supplier Page https://www.musechem.com/product/R050138.html