CAS 71888-89-6 appears in our catalog under these names: Diisoheptyl Phthalate (mixture of C7 isomers), >95% (HPLC), Phthalic acid, bis-C6-C8-branched alkyl esters C7-rich, Diisoheptyl phthalate, 99.00%, Diisoheptyl phthalate (tech mixture). Offered by: TRC, Dr. Ehrenstorfer, Chemat, HPC Standards. Available pack sizes: 100ml, 25ml, 5ml, 100mg, 1l, 1x100mg.