Ultramers™ represent the next generation in DNA synthesis technology.  IDT’s proprietary synthesis systems and chemistries allow the high-fidelity synthesis of very long oligos (up to 200 bases).  Suitable for demanding applications like cloning, ddRNAi and gene construction.  Ultramers™ can save researchers a great deal of time and trouble in these applications through direct synthesis of the entire target fragment.

 

Ultramers™ are delivered deprotected and desalted to remove small molecular impurities or PAGE purified for extremely high purity needs.  For even greater convenience, standard desalted Ultramers™ are delivered normalized to IDT’s guaranteed yield (4 nmoles).  Ultramers™ are shipped lyophilized in 2 to 4 business days for standard desalt and 4 to 7 business days when PAGE purified.

 

As always as IDT, all oligos receive complimentary MS QC.  A custom, proprietary LC-MS Electrospray method has been developed to provide accurate mass assessment up to 200 bases.  The mass spectrometry QC trace is provided at www.idtdna.com

                          
 

ProductPurificationGuaranteed YieldPrice 
4 nmole Ultramer DNA OligoStandard Desalt4 nmoles$0.75 USD / Base
Order
25 nmole Ultramer DNA OligoStandard Desalt25 nmoles$1.50 USD / Base
Order
PAGE Ultramer DNA OligoPAGE PurificationInquire$0.75 USD / Base
$105.00 USD PAGE
Order
4 nmole Ultramer DNA Plate OligoStandard Desalt4 nmoles/well$0.40 USD / Base
Order

* minimum of 24 Ultramer oligos per plate


Product Specifications:

  • 60 to 200 bases
  • Delivered normalized and lyophilized in tubes
  • Ideal for gene construction, cloning and ddRNAi
  • Standard desalted Ultramers™ ship within 2-4 business days
  • PAGE-purified Ultramers™ ship within 4-7 business days

 

Modifications4 nmole Ultramer™ Oligo4 nmole Ultramer™ Plate OligoPAGE Ultramer™25 nmole Ultramer™ Oligo
5' Phosphorylation$20.00 USD$10.00 USD$25.00 USD$25.00 USD
5' Biotin$40.00 USD$20.00 USDN/A$50.00 USD
5' Amino Modifier C6$24.00 USD$12.00 USDN/A$30.00 USD
5' Amino Modifier C12$55.00 USD$27.50 USDN/A$70.00 USD
5' deoxyInosine$8.00 USD$4.00 USD$10.00 USD$10.00 USD
5' deoxyUridine$8.00 USD$4.00 USD$10.00 USD$10.00 USD
 
  • Please inquire for other modifications
Technical Note

Purity cannot be assessed accurately on Ultramer oligos (60-200 bases in length) as CE and HPLC methods lose their single-base resolution properties with molecules this large.

Ultramer plates are loaded at 4 nmoles per well, either lyophilized or shipped wet (frozen on dry ice) at 100 µM in 40 µL. Remainders in tubes or plates are not available on Ultramer oligo plates.