Modified Nucleosides
4'-Thiocytidine
Quick view. We supply 4'-Thiocytidine as a specialty product for nucleic acid chemistry and oligonucleotide research workflows. CAS 93080-09-2. Catalog target purity: Specification on request.
Structure and identity
The structure drawing for this item is being finalized. Use the CAS number and machine-readable identifiers below to confirm the requested protecting groups, stereochemistry, salt or counterion and hydration state before ordering.
CAS, molecular formula, SMILES or InChI data are shown below when available.
We withhold a drawing when a related compound, alternate salt or incompletely specified stereoisomer could be mistaken for the requested material.
Agreed identity and purity criteria are documented in the quotation, specification and lot-specific data package.
Product profile
4'-Thiocytidine is classified as nucleoside or protected nucleoside intermediate (Formula C9H13N3O4S; molecular weight 259.28).
4'-Thiocytidine can serve as a starting material, protected intermediate or analytical comparator in nucleoside and nucleotide route development.
For 4'-Thiocytidine, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- 93080-09-2
- Cytidine, 4'-thio-
- 1-(4-Thio-beta-D-ribofuranosyl)cytosine
- 4’-Thiocytidine 1-(4-Thio-beta-D-ribofuranosyl)cytosine
Useful catalog search terms
- CAS 93080-09-2
- Nucleoside or protected nucleoside intermediate
- Modified Nucleosides
Physicochemical data
| SMILES | OC[C@H]1S[C@@H](N2C=CC(N)=NC2=O)[C@H](O)[C@@H]1O |
|---|---|
| InChI | InChI=1S/C9H13N3O4S/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16)/t4-,6-,7-,8-/m1/s |
| InChIKey | GAKJJSAXUFZQTL-XVFCMESISA-N |
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 work includes protection/deprotection studies, phosphorylation or phosphitylation route scouting and impurity identification.
- The material can support medicinal-chemistry analog preparation and process-development feasibility studies.
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Frequently asked questions
Can the package size for 4'-Thiocytidine 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-0711 and CAS 93080-09-2, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-relevant literature
The publications below discuss 4'-Thiocytidine or the named structural feature represented by this product.
- Biosynthesis of the Thiofuranose Core in Albomycin Requires a Versatile Enzyme AbmG That Catalyzes Net Dehydration via Cryptic Phosphorylation. (2025)
- 4-Thiofuranoid Glycal: Versatile Glycosyl Donor for the Selective Synthesis of β-anomer of 4'-thionucleoside and its Biological Activities. (2022)
- Synthesis of sugar-modified 4'-thiocytidine derivatives. (2001)
- Nucleosides and nucleotides. 232. Synthesis of 2'-C-methyl-4'-thiocytidine: unexpected anomerization of the 2'-keto-4'-thionucleoside precursor. (2005)
- Synthesis of novel D-2'-deoxy-2'-C-difluoromethylene-4'-thiocytidine as a potential antitumor agent. (2002)