ChemicalBook >> CAS DataBase List >>2'-O-Methylcytidine

2'-O-Methylcytidine

CAS No.
2140-72-9
Chemical Name:
2'-O-Methylcytidine
Synonyms
4-amino-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)pyrimidin-2(1H)-one;OMe-rC;2'-OMe-C;2'-OMe-rC;2'-OMe-Cr;2'-O-Me-dC;2'-O-Me-rC;2'-OMe Cytidine;2'-OMe-cytidine;2'-Methoxycytidine
CBNumber:
CB9324099
Molecular Formula:
C10H15N3O5
Molecular Weight:
257.24
MDL Number:
MFCD11519076
MOL File:
2140-72-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:18
Product description Number Pack Size Price
2'-O-Methylcytidine >98.0%(HPLC)(T) M2317 200mg $37
2'-O-Methylcytidine >98.0%(HPLC)(T) M2317 1g $137
2'-O-Methylcytidine 296261 300mg $333
2’-O-MethylCytidine M294660 5g $480
2?-O-Methyl-cytidine 18114 50mg $1400
More product size

2'-O-Methylcytidine Properties

Melting point 252-253 C
Boiling point 506.0±60.0 °C(Predicted)
Density 1.68±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility Soluble in DMSO.
pka 13.37±0.70(Predicted)
form Powder
color White to Off-white
PH 4.2
optical activity 70.902° (C=0.01 g/ml, H2O)
λmax 281 (pH 1);273 (EtOH)
Major Application pharmaceutical
InChI InChI=1S/C10H15N3O5/c1-17-8-7(15)5(4-14)18-9(8)13-3-2-6(11)12-10(13)16/h2-3,5,7-9,14-15H,4H2,1H3,(H2,11,12,16)/t5-,7-,8-,9-/m1/s1
InChIKey RFCQJGFZUQFYRF-ZOQUXTDFSA-N
SMILES OC[C@H]1O[C@@H](N2C=CC(N)=NC2=O)[C@H](OC)[C@@H]1O
CAS DataBase Reference 2140-72-9(CAS DataBase Reference)
FDA UNII 5XD9IH2G27
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
HS Code  29349990
Storage Class 11 - Combustible Solids

2'-O-Methylcytidine price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M2317 2'-O-Methylcytidine >98.0%(HPLC)(T) 2140-72-9 200mg $37 2026-03-19 Buy
TCI Chemical M2317 2'-O-Methylcytidine >98.0%(HPLC)(T) 2140-72-9 1g $137 2026-03-19 Buy
Usbiological 296261 2'-O-Methylcytidine 2140-72-9 300mg $333 2021-12-16 Buy
TRC M294660 2’-O-MethylCytidine 2140-72-9 5g $480 2021-12-16 Buy
Medical Isotopes, Inc. 18114 2?-O-Methyl-cytidine 2140-72-9 50mg $1400 2021-12-16 Buy
Product number Packaging Price Buy
M2317 200mg $37 Buy
M2317 1g $137 Buy
296261 300mg $333 Buy
M294660 5g $480 Buy
18114 50mg $1400 Buy

2'-O-Methylcytidine Chemical Properties,Uses,Production

Description

2'-O-Methylcytidine is a nucleoside with a hydroxyl group on the 2' carbon, making it an effective viral replication inhibitor. 2'-O-Methylcytidine is also metabolized by nucleotide salvage pathways and may be able to bind to the response element on DNA, which could inhibit protein synthesis in cancer cells. It is an inhibitor of hepatitis C virus (HCV) non-structural protein 5B (NS5B; IC50 = 3.8 μM). It inhibits HCV replication in a replicon assay (IC50 = 21.2 μM).

Chemical Properties

White powder

Uses

2'-O-Methylcytidine is used in the preparation of nucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase.

Uses

Cytidine analog.

Definition

ChEBI: 2'-O-methylcytidine is a methylcytidine.

References

[1] GIOVANNI MIGLIACCIO. Characterization of resistance to non-obligate chain-terminating ribonucleoside analogs that inhibit hepatitis C virus replication in vitro.[J]. The Journal of Biological Chemistry, 2003, 278 49: 49164-49170. DOI: 10.1074/jbc.m305041200

68045-07-8
2140-72-9
Synthesis of 2'-O-Methylcytidine from 1,3,5-Tri-O-benzoyl-2-O-methyl-D-ribose

2'-O-Methylcytidine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 296)Suppliers
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Yunbio Tech Co.,Ltd.
+86-010-60605551 +86-18046518538 yunbiochem@126.com China 321 58
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+86-571-87711850 market18@leapchem.com China 43333 58
Henan Fengda Chemical Co., Ltd
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Capot Chemical Co.,Ltd.
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Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338 stella@zetchem.com China 2994 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10404 58
Nanjing Baifuli Technology Co., Ltd.
+86-15335185688 sales@unisyn.cn CHINA 332 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from 2'-O-Methylcytidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2'-O-Methylcytidine pictures 2026-04-24 2'-O-Methylcytidine
2140-72-9
US $0.00 / kg 1kg 99%MIN 20tons HANGZHOU HAILAN CHEMICAL CO.,LTD.
2'-O-Methylcytidine pictures 2025-09-25 2'-O-Methylcytidine
2140-72-9
US $6.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2'-O-Methylcytidine pictures 2024-08-07 2'-O-Methylcytidine
2140-72-9
US $0.00 / KG 1KG 98% 300KG per month Yunbio Tech Co.,Ltd.

2'-O-Methylcytidine Spectrum

2'-OMe-C 4-amino-1-[(2R,3R,4R,5R)-4-hydroxy-3-methoxy-5-methylol-tetrahydrofuran-2-yl]pyrimidin-2-one 4-amino-1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]pyrimidin-2-one 4-azanyl-1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxy-oxolan-2-yl]pyrimidin-2-one 2'-OMe Cytidine 4-aMino-1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxyMethyl)-3-Methoxyoxolan-2-yl]-1,2-dihydropyriMidin-2-one 2'-O-Methylcytidine, >98.0%(HPLC) 2'-O-Methylcytidine, >=99% 2''-(O-METHYL)-CYTIDINE, HPLC PURIFIED, 98% PURE WITH HPLC UV CHROMATOGRAM 4-amino-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)pyrimidin-2(1H)-one 2'-O-Methylcytidineanhydrous 2'-O-Methyl-D-cytidine 2'-O-Methylcytidine> 2'-OMe-rC 2'-O-Methylcytidine USP/EP/BP 4-amino-1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxyoxolan-2-yl]-1,2-dihydropyrimidin-2-one 2'-OMe-Cr 2’-O-Methyl cytidine, RNA nucleoside Cm OMe-rC 2'-O-Methylcytidine 2'-OMe-cytidine 2'-O-Me-dC 2'-O-Me-rC Cytidine, 2'-O-methyl- 2'-O-Methyl-d3 Cytidine 2'-Methoxycytidine 2′-0-Methylcytidine 2'-O-Methylcytidine 2′-O-Methylcytidine - [M84857] 2140-72-9 Nucleosides, Nucleotides, Oligonucleotides Nucleoside Analogs BioChemical Biochemicals and Reagents Bases & Related Reagents Carbohydrates & Derivatives Heterocycles Nucleotides Nucleosides, Nucleotides, Oligonucleotides Biochemicals and Reagents Nucleoside Analogs Nucleosides Modified(deoxy)nucleoside Nucleosides-2'-OMe Nucleosides