Modified Nucleotides
2-Thio-UTP Sodium Salt
Quick view. A sodium salt of 2-thiouridine 5'-triphosphate, in which sulfur replaces the C2 carbonyl oxygen of the uracil base. The nucleotide contains a 5'-triphosphate chain and unprotected 2'- and 3'-hydroxyl groups. CAS 35763-29-2. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Product profile
2-Thio-UTP Sodium Salt is classified as modified nucleotides.
2-Thio-UTP Sodium Salt is associated with uridine-containing substrates for U-position incorporation in RNA or modified RNA studies.
For 2-Thio-UTP Sodium Salt, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- 2-Thiouridine 5'-Triphosphate Sodium Salt
- s2UTP Sodium Salt
Useful catalog search terms
- 35763-29-2
Physicochemical data
| Free-acid molecular formula | C9H15N2O14P3S |
|---|---|
| Free-acid molecular weight | 500.21 |
| CAS basis | 2-Thio-UTP compound identity |
| Salt form | Sodium salt |
| Counterion stoichiometry | Not specified |
| Nucleobase modification | Uracil C2 thione |
| Hydroxyl state | 2' and 3' hydroxyls unprotected |
| Phosphate state | 5'-triphosphate |
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.
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Frequently asked questions
Can the package size for 2-Thio-UTP Sodium Salt 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-0039 and CAS 35763-29-2, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Feature and workflow background
These publications discuss a broader chemistry feature or workflow identified from the catalog name or product family. They are background reading only, not evidence for the exact BX Lab product, supplied form, lot specification, availability or performance.
Technology platforms
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