Sudan II Price Not Available 10mg Sudan II Supplier Page Catalog Number R022052 Molecular Formula C18H16N2O CAS# 3118-97-6 Purity ≥95% Inchi InChI=1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,19H,1-2H3/b20-18- Inchi Key YPXOPAFVVHXQDP-ZZEZOPTASA-N SMILES CC1=CC(=C(C=C1)NN=C2C(=O)C=CC3=CC=CC=C32)C Size 10mg Supplier Page https://www.musechem.com/product/R022052.html