CAS 6093-71-6 appears in our catalog under these names: YZ9/ 99.13% (existing batch purity), YZ9, Ethyl 7-hydroxycoumarin-3-carboxylate, Ethyl 7-Hydroxycoumarin-3-carboxylate, >98.0%(GC), YZ9 97%. Offered by: TargetMol, GLPBio, Biosynth, TCI, Ambeed. Available pack sizes: 100mg, 50mg, 250mg, 200mg, 500mg, 1000mg, 2000mg, 1mg.