CAS Registry Number

CAS 1730-91-2 — S)-(+)-2-Methylbutyric acid

S)-(+)-2-Methylbutyric acid is a chiral carboxylic acid widely used in flavor and fragrance synthesis, pharmaceutical intermediates, and chiral resolution studies. It appears as a colorless to pale yellow liquid with a pungent odor. This compound has a CAS number of 1730-91-2, with the molecular formula C5H10O2 and a molecular weight of 102.13 g/mol. It must be stored between 2 to 8°C and handled with caution, as it carries a **Danger** signal word for its corrosive and hazardous properties. Molekula supplies S)-(+)-2-Methylbutyric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: D-2-Methylbutyric Acid, 98% Ps