CAS 2373-31-1 appears in our catalog under these names: 6-Hydroxy-4-methylcoumarin/ 99.71% (existing batch purity), 6–Hydroxy–4–methylcoumarin, 6-Hydroxy-4-methylcoumarin, 6-Hydroxy-4-methylcoumarin, >98.0%(GC)(T), 6-Hydroxy-4-methylcoumarin 97%. Offered by: TargetMol, GLPBio, Biosynth, TCI, Ambeed. Available pack sizes: 100mg, 25g, 5g, 50g, 1g, 100g, 10mM/1mL, 100 mg.