CAS 91328-77-7 appears in our catalog under these names: 4–Ethylcyclohexanecarboxylic acid, 4-Ethylcyclohexanecarboxylic Acid (cis- and trans- mixture), >98.0%(GC)(T), 4-Ethylcyclohexanecarboxylic acid 97% （trans）, 4-Ethylcyclohexanecarboxylic acid, 97%, 97%, 4-Ethylcyclohexanecarboxylic acid, 98%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 100g, 25g, 5g, 250mg, 1g, 10g, 500g, 1kg.