- Chemical name: 5-Methoxy-indole; 5-Methoxyindole - CAS No: [1006-94-6] - Toxicology: - Description:..................................................White crystal - White crystal Content................................... 99%min. - Melting point..........................................................53-56°C - Loss on dring:..............................................0.6%max. - Residue on lgnition:.......................................0.2%max. Application: - Storage: