CAS 60-29-7 appears in our catalog under these names: Diethyl ether, Spectrophotometric Grade, 99+%, inhibitor fre, Diethyl ether, anhydrous, ACS, 99% min, stab. with BHT , Diethyl ether, Spectrophotometric Grade, 99+%, stab. with co. Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 1L , *4x1L , 50g, 500g, *6x500g, 2500ml, 500ml, 1000ml.