A large range of modifications can be applied to nucleoside, ribonucleoside or deoxyribonucleoside. Each compound can be provided in 1, 5 and 10 µmole aliquots as stock solutions. For high throughput experiments, bulk sizes are available.

- 2' and 3' Modified Ribonucleoside Triphosphates
- Base Modified 2'-Deoxyribonucleoside Triphosphates
- 3'-Deoxyribonucleoside Triphosphates
- 3’ Modified 2'-Deoxyribonucleoside Triphosphates
- Nucleoside 3',5'-Bisphosphates and 3',5'-Bisdiphosphates
- Alpha Phosphate Modified Nucleoside Triphosphates
- 5'-5' Dinucleoside Triphosphates