Inosine, 5MetdC, dU, internal DIG and Spacer 18 (HEG) are available in 0.2 µmol scale and 1.0 µmol scale. Please contact us regarding other internal modifications (5BrdU, 5BrdC, N6MetdA, QSY-21, internal FAM, Amino-dT, Amino-dC, different spacers, etc).
