DNA Synthesis

Custom Oligonucleotide Synthesis and Modification Service
DNA SYNTHESIS & MODIFICATION
FASMAC Oligonucleotide can be customized and ordered in various modification at 5′ and 3′ (terminal▼) and other modification sites (misc▼.).
Fasmac Oligo Modification (terminal)
Modification Molecular Weight & Chemical Structure Fluorescence Properties Purification
5′-end 3′-end Absorbance Max Wavelength Emission Max Wavelength RPC HPLC
Amino(Standard) 266.16 show 209.18 show
Amino(C3) 137.08 show 137.08 show
Amino(C12) 263.32 show
Biotin 405.45 show 569.61 show
Phosphate 79.98 79.98
FITC 655.55 show 568.57 show 495 nm 521 nm
FAM 537.46 show 569.46 show 495 nm 521 nm
TET 675.24 show 519 nm 539 nm
HEX 744.13 show 537 nm 556 nm
ROX (Rhodamine Red X) 786.16 699.18 587 nm 599 nm
RITC 754.26 show 667.28
Cy3 507.59 show 547 nm 563 nm
Cy3.5 607.70 show 591 nm 604 nm
Cy5 533.63 show 646 nm 662 nm
Cy5.5 633.74 show 688 nm 707 nm
TEXAS RED 853.86 show 766.88 596 nm 615 nm
JOE 491.34 670.52 520 nm 548 nm
TAMRA 695.62 623.60 show 556 nm 580 nm
BHQ-1 554.49 show 534 nm
BHQ-2 556.47 show 579 nm
BHQ-3 597.63 show 672 nm
Dabcyl 521.54 show 462.44 show
DIG 811.94 show 724.96 show
SH 328.20 show 244.27 show
Cholesteryl 682.89 show 755.97 show
Stearyl 332.46 show
BIOTIN-TEG 569.61
inverted dA 313.21 show
inverted dC 289.18 show
inverted dG 329.21 show
inverted dT 304.2 show
Fasmac Oligo Modification (miscellanious)
Modification Molecular Weight & Chemical Structure Fluorescence Properties Purification
Absorbance Max Wavelength Emission Max Wavelength RPC HPLC
dI(Inosine) 314.19 show
dU(Deoxyuridine) 290.17 show
Phosphorthioate 16 show
5-Methyl-dC 303.21 show
I(RNA) 330.19 show
Spacer C3 138.06 show
Spacer 9 212.14 show
Spacer C12 264.30 show
Spacer 18 344.30 show
dSpacer 180.10 show
Amino-Modifier C2 dT 402.30 show
Amino-Modifier C6 dT 458.41 show
Amino-Modifier C6 dC 457.42 show
BHQ-1-dT 960.93 534 nm
BHQ-2-dT 962.91 579 nm
5-Hydroxymethyl-dC 319.21 show
5-Hydroxymethyl-dU 320.19 show
Dabcyl-dT 709.00 show 476 nm
Fluorescein-dT 815.71 show 494 nm 522 nm
dP 330.23 show
dK 358.25 show