Custom Preparative Services

Mixed Bases

IDT offers all standard mixed base sites at no additional charge. Custom mixes are also available. IDT will hand-mix to any customer-defined percentage composition for a small amount per mix. For each mixture, IDT can incorporate up to 100 residues on the 100-nmole and 250-nmole scales and up to 40 residues on the 1-µmole scale.

Description25 nmole DNA Oligo100 nmole DNA Oligo250 nmole DNA oligo1 umole DNA Oligo5 umole DNA Oligo10 umole DNA Oligo
Standard Desalting$0.00 USD$0.00 USD$0.00 USD$0.00 USD$0.00 USD$0.00 USD
Hand Mix FeeN/A$125.00 USD$125.00 USD$125.00 USD$125.00 USD$125.00 USD
LabReady (Normalized to 100µM in IDTE pH 8.0)$3.00 USD$3.00 USD$3.00 USDN/AN/AN/A
Na+ Salt ExchangeN/A$75.00 USD$75.00 USD$75.00 USD$225.00 USD$225.00 USD

Standard Mixed Base Sites


R = A,G
Y = C,T
M = A,C
K = G,T
S = G,C
W = A,T
H = A,C,T
B = G,T,C
V = G,C,A
D = G,A,T
N = A,C,G,T


LabReady Oligo Service

For ultimate convenience, you can receive your oligos hydrated in IDTE (1X TE buffer, pH 8.0) and formulated to 100 µM concentration. This service is available for 25, 100, and 250 nmole DNA oligos, as well as 4 and 20 nmole Ultramer DNA oligos. 



Custom Analytical Services

Service Pricing
Description25 nmole DNA Oligo100 nmole DNA Oligo250 nmole DNA oligo1 umole DNA Oligo5 umole DNA Oligo10 umole DNA Oligo
Analytical IE-HPLC pH 12.0$55.00 USD$55.00 USD$55.00 USD$55.00 USD$55.00 USD$55.00 USD
Analytical RP-HPLCN/A$55.00 USD$55.00 USD$55.00 USD$55.00 USD$55.00 USD
Capillary Electrophoresis Trace$45.00 USD$45.00 USD$45.00 USD$45.00 USD$45.00 USD$45.00 USD
N/A USD USD USD USD USD
N/A USD USD USD USD USD

Custom Analytical Services for Plates

Description96 well Plate384 well Plate
Entire Plate Capillary Electrophoresis$400.00 USD$1,600.00 USD