The four major bases are available with today's most commonly used protection groups. These reagents are guaranteed to be of the highest quality with an HPLC purity of >98% and typical coupling yields of >99%. All materials are also guaranteed free from particulates.
Standard phosphoramidites are routinely packaged in ABI-compatible vials. Expedite- and Mermade-compatible vials are also available, denoted by an "E" or an "M" appended to their respective catalogue numbers. See the specific product pages for further ordering details.