: an isomer that is a stereoisomer of a compound having two or more chiral centers and that is not a mirror image of another stereoisomer of the same compound â
A compact disc is a deceptively simple looking device considering the technology required to make it. 1  CDs consist of three layers of materials: 2  A base layer made of a polycarbonate plastic. 3  A thin layer of aluminum coating over the polycarbonate plastic. 4  A clear protective acrylic coating over the aluminum layer.
Mini CD Jewel Case is specially designed for mini CDs / DVDs. The Mini CD/DVD Jewel Case allows you to securely package any mini size CD/DVD. Made of hard, high quality clear plastic, this Mini CD/DVD Jewel Case features clips on the front tray to hold inserts and a mini media.