Modified Nucleosides
2-Thiocytidine
Quick view. A sulfur-modified cytidine nucleoside, CAS 13239-97-9, in which the pyrimidine C2 carbonyl oxygen is replaced by sulfur. CAS 13239-97-9. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
2-Thiocytidine is classified as modified nucleosides (Formula C9H13N3O4S; molecular weight 259.28).
2-Thiocytidine — Reference compound for research on thiolated nucleosides and tRNA modification.
For 2-Thiocytidine, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- Cytidine, 2-thio-
- s2C
Useful catalog search terms
- CAS 13239-97-9
- PubChem CID 3011746
Physicochemical data
| PubChem CID | 3011746 |
|---|---|
| IUPAC name | 4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2-thione |
| InChI | InChI=1S/C9H13N3O4S/c10-5-1-2-12(9(17)11-5)8-7(15)6(14)4(3-13)16-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,17)/t4-,6-,7-,8-/m1/s1 |
| InChIKey | RHFUOMFWUGWKKO-XVFCMESISA-N |
| SMILES | C1=CN(C(=S)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O |
| Nucleoside class | Thiolated cytidine nucleoside |
| Base modification | 2-thio |
| Sugar | beta-D-ribofuranose |
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-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-0235 and CAS 13239-97-9, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-relevant literature
The publications below discuss named chemistry or a structural feature represented by this product. They provide scientific context only and are not a BX Lab lot specification or product-performance claim.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.