A Quality Small Business owned by a women and a United States veteran.Over 300 different modifications available for DNA or RNA oligos.Our world, your research and our faith is our belief for a better place for us all.We truly believe we are in business to help the researchers make a better world for all of us.We offer 2 mers, 3 mers and 4 mers for our customers. Pricing confirmations from us will include your discounts.Midland is a leader in the synthesis of DNA and RNA oligonucleotides for over 35 years. We pioneered the use of MALDI-TOF mass spectrometry for quality assurance of oligonucleotides, a technique that has become the gold standard for the industry. The Midland Certified Reagent Company, Inc. is as committed today as we were 35 years ago to providing the best quality oligonucleotides for research for any researcher world-wide.We currently provide oligos to customers in over 30 countries. We specialized in providing modifications for your oligos whether it is one or in some cases as many as 17 different modifications on a single oligo. We also provide hard to find modifications such as phosphortyosine. Today we offer more than 400 modifications, including fluorophores, quenchers, backbone modifications, degeneracies, dual-labeled probes, and minor nucleotides. . We allow customer to furnish us with custom made modifications for their synthesis needs and attach them to their oligo.