Nucleotides
UTP Sodium Salt
Quick view. We supply UTP Sodium Salt as a uridine nucleotide reagent for RNA synthesis and biochemical assay workflows. CAS 19817-92-6. Catalog target purity: Specification on request.

Product profile
UTP Sodium Salt is classified as nucleotide or nucleotide analog (Formula C9H12N2Na3O15P3; molecular weight 550.09).
UTP Sodium Salt can support enzyme-substrate, in-vitro transcription, polymerase-screening or analytical-reference studies as appropriate to its phosphate state.
For UTP Sodium Salt, reported solubility: H₂O: soluble at 25 mg of UTP in 0.5 ml of solvent, clear, colorless. Storage: −20°C.
Names and search terms
Confirmed or normalized name variants
- Uridine 5'-triphosphatetrisodium salthydrate
- Uridine-5'-triphosphoric acid trisodium salt
- Uridine 5-(tetrahydrogen triphosphate), trisodium salt
- utp na
- URIDINE-5''-TRIPHOSPHATE trisodium SALT DIHYDRATE (UTP)
- URIDINE-5'-TRIPHOSPHATE trisodium SALT DIHYDRATE extrapure
Useful catalog search terms
- CAS 19817-92-6
- Nucleotide or nucleotide analog
- triphosphate group
- Nucleotides
Physicochemical data
| Key chemistry motifs | triphosphate group |
|---|---|
| CAS context | The listed CAS refers to the parent/free-acid identity; confirm the supplied salt or counterion in the current specification. |
| Melting point | 140 °C |
| Form | Powder |
| Color | White |
| SMILES | O[C@@H]1[C@@H]([C@@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O[C@H]1N1C=CC(=O)NC1=O)O.[NaH] |&1:1,2,3,19,r| |
| InChIKey | IKVGSWYKOMJBSB-RFFBCSJBNA-N |
| InChI | InChI=1S/C9H15N2O15P3.3Na/c12-5-1-2-11(9(15)10-5)8-7(14)6(13)4(24-8)3-23-28(19,20)26-29(21,22)25-27(16,17)18;;;/h1-2,4,6-8,13-14H,3H2,(H,19,20)(H,21,22)(H,10,12,15)(H2,16,17,18);;;/q;3*+1/p-3/t4-,6-,7-,8-;;;/m.../s |
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.
Additional application examples
- Typical qualification includes identity, salt/counterion, assay basis, water content and enzyme compatibility.
- Related uses include LC-MS/HPLC method development and comparison with native or modified nucleotide controls.
Related products
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Frequently asked questions
Can the package size for 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-NUCL-0023 and CAS 19817-92-6, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-family literature
The publications below provide peer-reviewed context for the Nucleotides product family and its named chemistry.
