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Ancillary Reagents

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Reagents for oligonucleotides Synthesis


S. No Catalog# Product name Combination CAS No Image MSDS Download
1 DN-3301-SP Anhydrous Acetonitrile (Phosphoramidite Diluent Grade) Phosphoramidite Diluent Grade <10ppm 75-05-8
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2 DN-3301-HP Acetonitrile (HPLC Grade) Acetonitrile (HPLC Grade) 75-05-8
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3 DN-3303-1 ETT Activation Solution (0.25M) 0.25M 5-Ethylthio-1H Tetrazole in Anhydrous Acetonitrile
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4 DN-3302-1 Deblock Solution 3% Trichloroacetic Acid/ Dichloromethane
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5 DN-3302-A Deblock Solution 3% Dichloroacetic Acid / Toluene
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6 DN-3302-B Deblock Solution 5% Trichloroacetic Acid / Dichloromethane
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7 DN-3302-C Deblock Solution 3% Dichloroacetic Acid / Dichloromethane
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8 DN-3302-D Deblock Solution 2.5% Dichloroacetic Acid / Dichloromethane
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9 DN-3302-E Deblock Solution 15% Trichloroacetic Acid/ Dichloromethane
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10 DN-3302-F Deblock Solution 5% Dichloroacetic Acid / Toluene
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11 DN-3302-G Deblock Solution 15% Dichloroacetic Acid / Toluene
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12 DN-3302-H Deblock Solution 1.1% Trifluoroacetic Acid / Toluene
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13 DN-3302-I Deblock Solution 3% Trichloroacetic Acid/Toluene
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14 DN-3302-J Deblock Solution 7% Dichloroacetic Acid / Toluene
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15 DN-3302-K Deblock Solution 10% Dichloroacetic Acid/ Toluene
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16 DN-3302-L Deblock Solution 2% Trichloroacetic Acid / Dichloromethane
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17 DN-3303-A BTT Activation Solution (0.30M) 0.30M 5-Benzylthio-1H-Tetrazole/Acetonitrile
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18 DN-3303-B DCI Activation Solution (0.25M) 0.25M 4,5-Dicyanoimidazole /Acetonitrile
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19 DN-3303-C DCI Activation Solution (0.30M) 0.30M 4,5-Dicyanoimidazole /Acetonitrile
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20 DN-3303-D DCI Activation Solution (0.45M) 0.45M 4,5-Dicyanoimidazole /Acetonitrile
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21 DN-3303-E DCI Activation Solution (0.60M) (0.60M 4,5-Dicyanoimidazole solution in Acetonitrile)
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22 DN-3303-F ETT Activation Solution (0.50M) 0.50 M-5-Ethylhio-1H-Tetrazole / Acetonitrile
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23 DN-3303-G DCI Activation Solution (0.50M) 0.50M 4,5-Dicyanoimidazole solution in Acetonitrile
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24 DN-3303-H BTT Activation Solution (0.20M) 0.20M 5-Benzylthio-1H-Tetrazole/Acetonitrile
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25 DN-3303-I ETT Activation Solution (0.45M) 0.45M 5-Ethylthio-1H-Tetrazole/Acetonitrile
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26 DN-3304-1 Capping Solution A Acetic Anhydride / Pyridine/ Acetonitrile (10:10:80)
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27 DN-3304-A Capping Solution A Acetic Anhydride / Pyridine/ Tetrahydrofuran (10:10:80)
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28 DN-3304-B Capping Solution A Acetic Anhydride / Lutidine/ Tetrahydrofuran (10:10:80)
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29 DN-3304-C Capping Solution A 20% N-Methylimidazole / Acetonitrile
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30 DN-3304-D Capping Solution A 16% N-Methylimidazole / Acetonitrile
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31 DN-3305-1 Capping Solution A (10% Phenoxy acetic Anhydride /Pyridine (10%)/ Acetonitrile Solution-A1 + Solution-A2 (80%)
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32 DN-3305-A Capping Solution A 10% Phenoxy acetic Anhydride/THF (10%)/ Pyridine (80%)
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33 DN-3305-B Capping Solution A 5% Phenoxy acetic Anhydride/ Pyridine (10%), THF 85%
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34 DN-3306-1 Capping Solution B 16% N-Methylimidazole / Tetrahydrofuran
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35 DN-3306-A Capping Solution B 10% N-Methylimidazole / Tetrahydrofuran
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36 DN-3306-C Capping Solution B 1 40% Acetic Anhydride/Acetonitrile
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37 DN-3306-D Capping Solution B 2 40% Pyridine/Acetonitrile
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38 DN-3306-F Capping Solution B 2 60% Symmetrical Collidine / Acetonitrile
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39 DN-3306-G Capping Solution B 2 60% Lutidine / Acetonitrile
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40 DN-3306-H Capping Solution B 10% N-Methylimidazole / Pyridine / Tetrahydrofuran (10:10:80)
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41 DN-3307-1 Oxidation Solution (0.02M) THF (76:0%): Iodine (0.02M): Pyridine (8%): Water (16%)
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42 DN-3307-A Oxidation Solution (0.01M) THF (76:0%): Iodine (0.01M): Pyridine (8%): Water (16%)
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43 DN-3307-B Oxidation Solution 0.1M THF (76:0%): Iodine (0.1M): Pyridine (8%): Water (16%)
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44 DN-3307-C Oxidation Solution (0.05M) Iodine (0.05M): Pyridine (90%): Water (10%)
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45 DN-3307-D Oxidation Solution (0.58 w/w%) (Acetonitrile (56.84w/w%) / Iodine (0.58w/w%)/ Pyridine (6.76w/w%) / Water(35.43w/w%) / Potassium Io
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46 DN-3307-E Oxidation Solution (0.02M) THF (70:0%): Iodine (0.02M): Pyridine (20%): Water (10%)
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47 DN-3307-F Oxidation Solutions (0.02M) THF (78:0%): Iodine (0.02M): Pyridine (20%): Water (2%)
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48 DN-3306-E DEA Solution 20 % Diethylamine/Acetonitrile
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49 DN-3306-L DEA Solution 5 % Diethylamine/Acetonitrile
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50 DN-3308-1 DDTT Solution (0.05M) DDTT Solution (0.05M in Pyridine)
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51 DN-3308-A DDTT Solution (0.1M) DDTT Solution (0.1M in Pyridine)
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52 DN-3306-B Capping Solution B 20% N-Methylimidazole / Tetrahydrofuran
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53 DN-3304-E Capping Solution A 25% Acetic Anhydride / Acetonitrile
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54 DN-3304-G Capping Solution A 30% 2,6-Lutidine/20% N-Methylimidazole in Acetonitrile
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55 DN-3306-J Capping Solution B (Acetonitrile/Pyridine/N-Methylimidazole)(50:30:20)
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56 DN-3306-K Capping Solution B  20% Acetic Anhydride / Acetonitrile
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57 DN-3303-1 ETT-Activation Solution 0.25M 5-Ethylthio-1H Tetrazole in Anhydrous Acetonitrile
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58 DN-3303-J BTT Activation Solution 0.25M  5-Benzylthio-1H-Tetrazole  in  Acetonitrile
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59 DN-3301-1 Acetonitrile Anhydrous (Wash Grade <50ppm H2O)
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60 DN-3307-H Oxidation Solutions (0.02M) THF (90:0%): Iodine (0.02M): Pyridine (<1%): Water (10%)
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61 DN-3307-G Oxidation Solution  0.5M CSO in Anhydrous Acetonitrile
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Ancillary Reagents

ChemGenes India offers: Ancillary Reagents for Oligonucleotide Synthesis

  • The Ancillary Reagents are produced and packaged to conform to maximum performance on oligonucleotide synthesizers.
  • Vast variety & combination of Ancillary Reagents for oligonucleotide applications. 
  • Products have authentic Quality and best Performance for DNA / RNA Synthesis as follows.

Anhydrous Acetonitrile

Phosphoramidite Diluent Grade, Wash Grade & HPLC Grade

Deblock Solution

Various concentrations are available such as-

  • Trichloroacetic Acid/Dichloromethane (TCA/DCM)
  • Trichloroacetic Acid/Toluene (TCA/Toluene)
  • Dichloroacetic Acid/Dichloromethane (DCA/DCM)
  • Dichloroacetic Acid/Toluene (DCA/Toluene)
  • Trifluoroacetic Acid/ Toluene (TFA/Toluene)

Activation Solution

Various types of Activation Solutions such as

    • 5-Ethylthio-1H-Tetrazole/Acetonitrile (ETT/ACN)
    • 5-Benzylthio-1H-Tetrazole/Acetonitrile (BTT/ACN)
    • 4,5-Dicyanoimidazole /Acetonitrile (DCI/ACN)

Capping Solution A    

Various combinations are available

Capping Solution B   

Various combinations are available

Oxidation Solution

Various combinations are available including Potassium iodide

DEA Solution

Various combinations are available

DDTT Solution 

Various combinations are available