Other Modified Nucleosides
3'-O-Phthalimido-2'-dG
Quick view. A guanine 2'-deoxynucleoside bearing a 3'-O-phthalimido group and an unprotected 5'-hydroxyl group. CAS 1263039-35-5. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Product profile
3'-O-Phthalimido-2'-dG is classified as other modified nucleosides (Formula C18H16N6O6; molecular weight 412.36).
3'-O-Phthalimido-2'-dG is supplied for research use within the Other Modified Nucleosides product family.
For 3'-O-Phthalimido-2'-dG, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- 3'-O-Phthalimido-2'-deoxyguanosine
- 2'-Deoxy-3'-O-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)guanosine
Useful catalog search terms
- CAS 1263039-35-5
Physicochemical data
| Nucleobase | Guanine |
|---|---|
| Sugar modification | 2'-deoxy with 3'-O-phthalimido substitution |
| Hydroxyl state | 5' hydroxyl group unprotected |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Related products
3'-O-NH₂-2'-dA
Other Modified Nucleosides · CAS: 132471-87-5
BX-MN-00113'-O-NH₂-2'-dC
Other Modified Nucleosides · CAS: 103251-39-4
BX-MN-00123'-O-NH₂-2'-dG
Other Modified Nucleosides · CAS: 132471-91-1
BX-MN-00133'-O-NH₂-2'-dT
Other Modified Nucleosides · CAS: 103251-38-3
BX-MN-00143'-O-Phthalimido-2'-dA
Other Modified Nucleosides · CAS: 132471-93-3
BX-MN-00163'-O-Phthalimido-2'-dC
Other Modified Nucleosides · CAS: 1220515-69-4
Frequently asked questions
Can the package size for 3'-O-Phthalimido-2'-dG be customized?
Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.
What information should be included in a quote request?
Quote catalog number BX-MN-0015 and CAS 1263039-35-5, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-family literature
These publications provide peer-reviewed context for the Other Modified Nucleosides product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.
