Phosphoramidite Catalog
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5′-Amino Modifiers – (Amino Linker Phosphoramidites)
Arm-34 ACH Amino Linker
Formula: C59H90N7O13P
F.W.: 1136.36
Description: white amorphous powder
31P-NMR: sharp single peak at 144.77 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Arm34-Ach Amino Linker | AL34Ach-05 | 0.5 g | $710 |
| AL34Ach-02 | 0.25 g | $500 |
Arm-34 T Amino Linker
Formula: C63H92N9O16P
F.W.: 1262.43
Description: white amorphous powder
31P-NMR: two peaks at 147.12 and 147.10 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Arm34-T Amino Linker | AL34AT-02 | 0.25 g | $750 |
| AL34AT-05 | 0.5 g | $1200 |
21AT Amino Linker
Formula: C51H70N7O11P
F.W.: 988.12
Description: white amorphous powder
31P-NMR: two peaks at 147.12 and 147.10 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| 21AT Amino Linker | AL21AT-05 | 0.5 g | $995 |
| AL21AT-02 | 0.25 g | $600 |
21A tada Amino Linker
Formula: C50H70N5O9P
F.W.: 916.09
Description: white amorphous powder
31P-NMR: sharp single peak at 145.1 ppm
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
MMT group removal: 3% TCA in CH2Cl2 (Deblock Solution), 5 min
| Item | Cat. No | Pack | Price |
| 21A tada Amino Linker | AL21Atada-05 | 0.5 g | $510 |
| AL21Atada-02 | 0.25 g | $300 |
21A Amino Linker
Formula: C47H68N5O8P
F.W.: 862.05
Description: colorless oil
31P-NMR: sharp single peak at 145.6 ppm
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| 21A Amino Linker | AL21A-05 | 0.5 g | $510 |
| AL21A-02 | 0.25 g | $300 |
14A Amino Linker
Formula: C43H60N5O5P
F.W.: 757.94
Description: white amorphous powder
31P-NMR: sharp single peak at 145.9 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| 14A Amino Linker | AL14A-05 | 0.5 g | $340 |
| AL14A-02 | 0.25 g | $200 |
10A Amino Linker
Formula: C39H52N5O5P
F.W.: 701.8
Description: white amorphous powder
31P-NMR: sharp single peak at 145.1 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| 10A Amino Linker | AL10A-05 | 0.5 g | $310 |
| AL10A-02 | 0.25 g | $180 |
Spacer Phosphoramidites
Arm26-Ach Spacer
Formula: C54H79N6O13P
F.W.: 1051.21
Description: white amorphous powder
31P-NMR: sharp single peak at 144.74 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Arm26-Ach Spacer | SP26Ach-05 | 0.5 g | $680 |
| SP26Ach-02 | 0.25 g | $400 |
Arm26-T Spacer
Formula: C58H81N8O16P
F.W.: 1177.28
Description: white amorphous powder
31P-NMR: two peaks at 147.12 and 147.04 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Arm26-T Spacer | SP26T-05 | 0.5 g | $1250 |
| SP26T-02 | 0.25 g | $650 |
15A Spacer
Formula: C44H61N4O7P
F.W.: 788.9
Description: white amorphous powder
31P-NMR: sharp single peak at 147.1 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| 15A Spacer | SP15A-05 | 0.5 g | $340 |
| SP15A-02 | 0.25 g | $200 |
14A Spacer
Formula: C42H57N4O8P
F.W.: 776.9
Description: white amorphous powder
31P-NMR: sharp single peak at 145.9 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| 14A Spacer | SP14A-05 | 0.5 g | $340 |
| SP14A-02 | 0.25 g | $200 |
Cleavable Spacer Phosphoramidites
Diol 22A Spacer
Formula: C52H71N6O14P
F.W.: 1035.1
Description: white amorphous powder
31P-NMR: sharp single peak at 145.06 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Diol 22A Spacer | SPdiol22A-05 | 0.5 g | $950 |
| SPdiol22A-02 | 0.25 g | $600 |
Terminus (5′-End) MOX Modifier Phosphoramidites
MOX ACH
Formula: C18H32N3O5P
F.W.: 401.44
Description: white amorphous powder
31P-NMR: sharp single peak at 143.3 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 3 min
| Item | Cat. No | Pack | Price |
| MOX ACH | MACH1-05 | 0.5 g | $450 |
| MACH1-02 | 0.25 g | $250 |
MOX T
Formula: C22H34N5O8P
F.W.: 527.51
Description: white amorphous powder
31P-NMR: sharp single peak at 144.6 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 3 min
| Item | Cat. No | Pack | Price |
| MOX T | MOXT2-05 | 0.5 g | $995 |
| MOXT2-02 | 0.25 g | $550 |
Dual MOX ACH
Formula: C29H50N7O10P
F.W.: 687.72
Description: colorless oil
31P-NMR: sharp single peak at 143.3 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 3 min
| Item | Cat. No | Pack | Price |
| Dual MOX ACH | MACH3-05 | 0.5 g | $950 |
| MACH3-02 | 0.25 g | $500 |
Dual MOX T
Formula: C33H52N9O13P
F.W.: 813.79
Description: white amorphous powder
31P-NMR: two peaks at 145.0 and 144.6 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Dual MOX T | 2MOXT4-05 | 0.5 g | $1400 |
| 2MOXT4-02 | 0.25 g | $750 |
Quad MOX T
Formula: C55H88N17O23P
F.W.: 1386.36
Description: white amorphous powder
31P-NMR: two peaks at 149.8 and 149.3 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.2 M acetonitrile solution, 15 min
| Item | Cat. No | Pack | Price |
| Quad MOX T | 4MOXT5-05 | 0.5 g | $1885 |
| 4MOXT5-02 | 0.25 g | $995 |
Biotin Phosphoramidites
DMT-Biotin-Arm34-ACH
Formula: C72H110N9O16PS
F.W.: 1392.68
Description: white amorphous powder
31P-NMR: sharp single peak at 144.75 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min with tetrazole or 5-ethylthio-1H-tetrazole
| Item | Cat. No | Pack | Price |
| DMT-Biotin-Arm34-Ach | Bt34Ach-05 | 0.5 g | $950 |
| Bt34Ach-02 | 0.25 g | $650 |
5′-DMT-2′-Biotin-Arm19-2′-dU
Formula: C63H88N9O15PS
F.W.: 1274.46
Description: white amorphous powder
31P-NMR: two peaks at 148.78 and 146.92 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 10 min with 5-ethylthio-1H-tetrazole
| Item | Cat. No | Pack | Price |
| 5′-DMT-2′-Biotin-Arm19-2′-dU | Bt19AU-05 | 0.5 g | $1500 |
| Bt19AU-02 | 0.25 g | $950 |
DMT-Biotin-Arm17-Ach
Formula: C60H88N7O11PS
F.W.: 1118.37
Description: white amorphous powder
31P-NMR: sharp single peak at 144.75 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| DMT-Biotin-Arm17-Ach | Bt17Ach-05 | 0.5 g | $950 |
| Bt17Ach-02 | 0.25 g | $600 |
DMT-Biotin-Arm17-T
Formula: C64H90N9O14PS
F.W.: 1272.49
Description: white amorphous powder
31P-NMR: two peaks at 147.28 and 147.25 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| DMT-Biotin-Arm17-T | Bt17AT-05 | 0.5 g | $1200 |
| Bt17AT-02 | 0.25 g | $750 |
Biotin-Amino-propanediol-DMT
Formula: C45H62N5O7PS
F.W.: 848.04
Description: white amorphous powder
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Biotin-Amino-propanediol-DMT | BtApdDMT-05 | 0.5 g | $700 |
| BtApdDMT-02 | 0.25 g | $400 |
5′-Thiol Phosphoramidites
SS24A 5′-Thiol Spacer
Formula: C48H67N6O10PS2
F.W.: 983.2
Description: white amorphous powder
31P-NMR: sharp single peak at 146.02 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M tetrahydrofuran solution, 5 min
| Item | Cat. No | Pack | Price |
| SS24A 5′ Thiol | SPSS24A-05 | 0.5 g | $1450 |
| SPSS24A-02 | 0.25 g | $900 |
ALSS14A 5′-Thiol Amidite
Formula: C41H56N5O5PS2
F.W.: 794.02
Description: white amorphous powder
31P-NMR: sharp single peak at 147.4 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M tetrahydrofuran solution, 5 min
| Item | Cat. No | Pack | Price |
| ALSS14A 5′-Thiol | ALSS14A-05 | 0.5 g | $1250 |
| ALSS14A-02 | 0.25 g | $800 |
Branching Unit Phosphoramidites
Branching Unit 11
Formula: C73H92N9O14P
F.W.: 1350.54
Description: white amorphous powder
31P-NMR: sharp single peak at 143.3 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 5 min
| Item | Cat. No | Pack | Price |
| Branching Unit 11 | BU11-05 | 0.5 g | $675 |
| BU11-02 | 0.25 g | $395 |
2′-MOX Precursor Phosphoramidites
2′-MOX-2′-dU
Formula: C42H50N5O11P
F.W.: 831.85
Description: white amorphous powder
31P-NMR: sharp single peak at 143.3 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 15 min with 5-ethylthio-1H-tetrazole
| Item | Cat. No | Pack | Price |
| 2′-MOX-2′-dU | MU-05 | 0.5 g | $900 |
| MU-02 | 0.25 g | $500 |
2′-SUC Precursor Phosphoramidites
2′-SUC-2′-dU
Formula: C43H50N5O10P
F.W.: 827.86
Description: white amorphous powder
31P-NMR: sharp single peak at 143.3 ppm (CDCl3)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 15 min with 5-ethylthio-1H-tetrazole
| Item | Cat. No | Pack | Price |
| 2′-SUC-2′-dU | SU-05 | 0.5 g | $995 |
| SU-02 | 0.25 g | $550 |
2′-SUC-2′-dCAc
Formula: C45H53N6O10P
F.W.: 868.91
Description: white amorphous powder
31P-NMR: two peaks at 150.22 ppm and 153.01 ppm (d6-DMSO)
Packing conditions: under argon
Recommended coupling conditions: 0.1 M acetonitrile solution, 15 min with 5-ethylthio-1H-tetrazole
| Item | Cat. No | Pack | Price |
| 2′-SUC-2′-dCAc | SC-05 | 0.5 g | $1395 |
| SC-02 | 0.25 g | $750 |