4-Hydroxy-1H-indole-3-carbaldehyde Price Not Available 25mg 4-Hydroxy-1H-indole-3-carbaldehyde Supplier Page Catalog Number R039067 Molecular Formula C9H7NO2 CAS# 81779-27-3 Purity ≥98% Inchi InChI=1S/C9H7NO2/c11-5-6-4-10-7-2-1-3-8(12)9(6)7/h1-5,10,12H Inchi Key QLBZIZLLMNWTHG-UHFFFAOYSA-N SMILES C1=CC2=C(C(=C1)O)C(=CN2)C=O Size 25mg Supplier Page https://www.musechem.com/product/R039067.html