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

2'-O-Methyladenosine

CAS No.
2140-79-6
Chemical Name:
2'-O-Methyladenosine
Synonyms
(2R,3R,4R,5R)-5-(6-AMino-9H-purin-9-yl)-2-(hydroxyMethyl)-4-Methoxytetrahydrofuran-3-ol;AMI;cordysinin B;OMe-rA;2'-OMe-A;2'-OMe-rA;2'-OMe-Ar;2'-O-Me-Ado;2'-OMe Adenosine;-O-Methyladenosine
CBNumber:
CB5476675
Molecular Formula:
C11H15N5O4
Molecular Weight:
281.27
MDL Number:
MFCD00056002
MOL File:
2140-79-6.mol
MSDS File:
SDS
Last updated:2023-11-27 09:52:04

2'-O-Methyladenosine Properties

Melting point 200-202 C
Boiling point 623.8±65.0 °C(Predicted)
Density 1.84±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility DMSO (Slightly), Methanol (Slightly, Heated, Sonicated), Water (Slightly)
form Powder
pka 13.13±0.70(Predicted)
color White to Off-white
Water Solubility Soluble in water.
λmax 259nm(H2O)(lit.)
InChI InChI=1S/C11H15N5O4/c1-19-8-7(18)5(2-17)20-11(8)16-4-15-6-9(12)13-3-14-10(6)16/h3-5,7-8,11,17-18H,2H2,1H3,(H2,12,13,14)/t5-,7-,8-,11-/m1/s1
InChIKey FPUGCISOLXNPPC-YGHVBYMHSA-N
SMILES OC[C@H]1O[C@@H](N2C3C(=C(N=CN=3)N)N=C2)[C@H](OC)[C@@H]1O
CAS DataBase Reference 2140-79-6(CAS DataBase Reference)
FDA UNII 02YX82IHZ5

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
HS Code  29349990

2'-O-Methyladenosine price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M2291 2'-O-Methyladenosine >98.0%(HPLC)(T) 2140-79-6 1g $421 2024-03-01 Buy
Alfa Aesar J64922 2'-O-Methyladenosine, 99% 2140-79-6 1g $79.2 2023-06-20 Buy
Cayman Chemical 16936 2'-O-Methyladenosine ≥98% 2140-79-6 5mg $32 2024-03-01 Buy
Cayman Chemical 16936 2'-O-Methyladenosine ≥98% 2140-79-6 10mg $57 2024-03-01 Buy
Cayman Chemical 16936 2'-O-Methyladenosine ≥98% 2140-79-6 50mg $115 2024-03-01 Buy
Product number Packaging Price Buy
M2291 1g $421 Buy
J64922 1g $79.2 Buy
16936 5mg $32 Buy
16936 10mg $57 Buy
16936 50mg $115 Buy

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

Description

2'-O-Methyladenosine (Cordysinin B) is a member of the class of adenosines that is adenosine in which the hydroxy group at position 2' is replaced by a methoxy group. It has been isolated from the mycelia of Cordyceps sinensis. It has a role as a fungal metabolite. It is a member of adenosines and an ether. It derives from an adenosine. analogue with antiviral properties, starting material for 2'-O'-methyl nucleotides. Potential metabolite of 2'-O-Me-cAMP.

Chemical Properties

White Solid

Uses

2'-O-Methyladenosine is an analog of adenosine used to prepare nucleoside derivatives as inhibitors of RNA-dependent RNA viral polymerase.

Uses

Adenosine analog.

Preparation

preparation of 2′-O-Methyladenosine
Methylation of adenosine with methyl iodide in anhydrous alkaline medium
Adenosine is treated with CH3I in an anhydrous alkaline medium at 0°C for 4 h. The major products of this reaction are monomethylated adenosine at either the 2′-O or 3′-O position (total of 64%) and the side products are dimethylated adenosine (2′,3′-O-dimethyladenosi, 21%, and N6-2′-O-dimethyladenosine, 11%). The ratio of 2′-O- and 3′-O-methyladenosine has been found to be 8 to 1. Therefore, this reaction preferentially favors the synthesis of 2′-O-methyladenosine. The monomethylated adenosine is isolated from reaction mixture by a silica gel column chromatography. Then the pure 2′-O-methyladenosine can be separated by crystallization in ethanol from the mixture of 2′-O and 3′-O-methylated isomers. The overall yield of 2′-O-methyladenosine is 42%.
https://doi.org/10.1016/0304-4165(80)90276-7

Definition

2'-O-Methyladenosine is nucleoside modification in which a methyl group is added to the 2' hydroxyl of the ribose moiety of adenosine.

General Description

The 2'-O-Methyladenosine (Am) was showed to be the first nucleotide adjacent to the N7-methylguanosine (m7G) cap and it can be further modified at the N6 position by methylation to generate N6,2’-O-dimethyladenosine (m6Am) (92% chance of being modified), where the structure of m7G5'ppp5'm6AmpNp comprises 20–30% of all the structures[1]. The 2'-O-methyladenosine (Am) modification displaying the lowest level in tumor tissues[2].

Biological Activity

2'-O-Methyladenosine, a methylated adenine residue is found in urine of normals as well as in urine of adenosine deaminase (ADA) deficient patients. 2'-O-Methyladenosine exhibits unique hypotensive activities.

References

[1] Qinghai Li, Guohui Wan, Weiling He. “Methyladenosine Modification in RNAs: Classification and Roles in Gastrointestinal Cancers.” Frontiers in Oncology (2021): 586789.
[2] Qihan He. “Correction: FTSJ1 regulates tRNA 2’-O-methyladenosine modification and suppresses the malignancy of NSCLC via inhibiting DRAM1 expression.” Cell Death & Disease 11 6 (2020): 418.

194034-61-2
2140-79-6
Synthesis of 2'-O-Methyladenosine from 6-Chloro-9-(3,5-di-O-acetyl-2-O-methyl-β-D-ribofuranosyl)-9H-purine
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View Lastest Price from 2'-O-Methyladenosine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2'-O-Methyladenosine pictures 2024-02-06 2'-O-Methyladenosine
2140-79-6
US $0.00 / KG 1KG 98% 300KG per month Yunbio Tech Co.,Ltd.
2'-O-Methyladenosine pictures 2024-02-06 2'-O-Methyladenosine
2140-79-6
US $0.00 / KG 1KG 98% 300KG per month Yunbio Tech Co.,Ltd.
2'-O-Methyladenosine pictures 2023-04-04 2'-O-Methyladenosine
2140-79-6
US $0.00-0.00 / ml 1ml 98% 1000L per month Zhejiang Hengkang Pharmaceutical Co., Ltd.
2'-O-Methyladdenosine 2'-O-Methyl-D-adenosine 5-(6-aminopurin-9-yl)-2-(hydroxymethyl)-4-methoxyoxolan-3-ol 2'-O-METHYLADENOSINE 2'-OMe-A (2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-2-(hydroxymethyl)-4-methoxyoxolan-3-ol (2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-4-methoxy-2-methylol-tetrahydrofuran-3-ol (2R,3R,4R,5R)-5-(6-azanylpurin-9-yl)-2-(hydroxymethyl)-4-methoxy-oxolan-3-ol 2'-OMe Adenosine 2'-OMe-rA 2'-O-Methyladenosine, 99.0% 2'-O-Me-Ado -O-Methyladenosine 2-Amino-N6-(dimethylaminomethylidene)-N2-isobutyryl-2&rsquo (2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-2-(hydroxymethyl)-4-methoxy-tetrahydrofuran-3-ol 2'-OMe-Ar 2'-O-Methyladenosine> Adenosine, 2'-O-methyl- 2'-O-Methyladenosine USP/EP/BP AMI (2R,3R,4R,5R)-5-(6-AMino-9H-purin-9-yl)-2-(hydroxyMethyl)-4-Methoxytetrahydrofuran-3-ol cordysinin B 2’-O-Methyl adenosine,RNA modified nucleoside Am RNA modified nucleoside Am -O-Methyladenosine OMe-rA 2'-O-Methyladenosine 2140-79-6 Nucleosides, Nucleotides, Oligonucleotides Nucleoside Analogs BioChemical Biochemicals and Reagents Biochemicals and Reagents Nucleoside Analogs Nucleosides, Nucleotides, Oligonucleotides Bases & Related Reagents Carbohydrates & Derivatives Heterocycles Nucleotides Nucleosides Modified(deoxy)nucleoside