2'-O-Methylcytidine
Also known as: 2'-OMe Cytidine, 2'-O-methyl-cytidine, 4-Amino-1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl]pyrimidin-2(1H)-one, 2'-OMe-C, O2'-methylcytidine, Cytidine, 2'-O-methyl-, 2'-O-Methyl-D-cytidine
2'-O-Methylcytidine (CAS 2140-72-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H15N3O5 and a molecular weight of 257.243 g/mol. Key properties include a melting point of 252-253ºC, a boiling point of 506.0±60.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 259.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2140-72-9
- Jingsj CID
- J-1984119-1
- Molecular Formula
- C10H15N3O5
- Molecular Weight
- 257.243 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 252-253ºC |
|---|---|
| Boiling Point | 506.0±60.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 259.8±32.9 °C |
| Exact Mass | 257.101166 |
| PSA | 119.83000 |
| LogP | -1.09 |
| Vapor Pressure | 0.0±3.0 mmHg at 25°C |
| Refractive Index | 1.677 |
| Storage Conditions | −20°C |
Activity & Biological Data
| Additional Information | [1]. Steven S Carroll, et al. Inhibition of hepatitis C virus RNA replication by 2'-modified nucleoside analogs. J Biol Chem. 2003 Apr 4;278(14):11979-84 |
|---|
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2'-O-Methylcytidine?
The CAS number of 2'-O-Methylcytidine is 2140-72-9.
What are the molecular formula and molecular weight of 2'-O-Methylcytidine?
2'-O-Methylcytidine has molecular formula C10H15N3O5 and molecular weight 257.243 g/mol.
What are the upstream and downstream products of 2'-O-Methylcytidine?
For 2'-O-Methylcytidine, Upstream Products: Trimethylsulfonium hydroxide, Cytidine, 1,3,5-Tri-O-benzoyl-2-O-methyl-D-ribose; Downstream Products: N4-Benzoyl-2'-O-methylcytidine, N4-Acetyl-2'-O-methylcytidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2'-O-Methylcytidine (CAS 2140-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984119-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.