CAS 1789702-17-5 appears in our catalog under these names: 11-(tert-Butoxy)-11-oxoundecanoic acid 98%, 11-(tert-Butoxy)-11-oxoundecanoic acid 97%, 11-(Tert-Butoxy)-11-Oxoundecanoic Acid, 97%, 97%, Boc-C9-COOH, 98.0%, 11-(tert-Butoxy)-11-oxoundecanoic acid, 97%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1g, 5g, 25g, 100g, 100mg, 250mg, 10g, 500 mg.