Quick view View Item Isovaleric acid, analytical standard, 5mL Isovaleric acid, analytical standard, 5mL Synonym(s): 3-Methylbutanoic acid, 3-Methylbutyric acid Linear Formula: (CH3)2CHCH2COOH CAS Number: 503-74-2 Molecular Weight: 102.13 Beilstein: 1098522 EC Number: 207-975-3 MDL number:... Weight: 1.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: