CAS Registry Number

CAS 765-70-8 — 3-Methyl-1,2-cyclopentanedione (Maple lactone)

3-Methyl-1,2-cyclopentanedione, commonly called maple lactone, is a key flavor compound responsible for the distinctive aroma and taste of maple syrup. It is widely used in food and beverage industries as a natural flavoring agent, as well as in fragrance formulations to replicate maple-like scents. This chemical has a CAS number of 765-70-8, with the molecular formula C6H8O2 and a molecular weight of 112.13. It is typically stored at ambient conditions. The product carries a signal word of "Warning" for safety classification. Molekula supplies 3-Methyl-1,2-cyclopentanedione from research to bulk quantities with full documentation and ISO 9001:2015 traceability.