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Molnupiravir

Product Name
Molnupiravir
CAS No.
2349386-89-4
Chemical Name
Molnupiravir
Synonyms
Molnupiravir;EIDD-2801;((2R,3S,4R,5R)-3,4-dihydroxy-5-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate;((2R,3S,4R,5R)-3,4-dihydroxy-5-(4-(hydroxyamino)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate;Tube994;Molnupiravir(MK-4482);Molnupiravir(EIDD-2801);IDD-2801;EIDO-2801;Mopiravir
CBNumber
CB85851964
Molecular Formula
C13H19N3O7
Formula Weight
329.31
MOL File
2349386-89-4.mol
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Molnupiravir Property

Melting point:
156 - 159°C
storage temp. 
-20°C, Inert atmosphere
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
color 
White to Off-White
InChI
InChI=1/C13H19N3O7/c1-6(2)12(19)22-5-7-9(17)10(18)11(23-7)16-4-3-8(15-21)14-13(16)20/h3-4,6-7,9-11,17-18,21H,5H2,1-2H3,(H,14,15,20)/t7-,9-,10-,11-/s3
InChIKey
HTNPEHXGEKVIHG-JFPRWSRANA-N
SMILES
O[C@@H]1[C@@H]([C@@H](COC(=O)C(C)C)O[C@H]1N1C=C/C(=N/O)/NC1=O)O |&1:1,2,3,12,r|
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P314Get medical advice/attention if you feel unwell.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
SML2873
Product name
EIDD-2801
Purity
≥98% (HPLC)
Packaging
5MG
Price
$94.2
Updated
2024/03/01
Sigma-Aldrich
Product number
SML2873
Product name
EIDD-2801
Purity
≥98% (HPLC)
Packaging
25MG
Price
$381
Updated
2024/03/01
Cayman Chemical
Product number
29586
Product name
EIDD-2801
Packaging
1mg
Price
$35
Updated
2023/06/20
Cayman Chemical
Product number
29586
Product name
EIDD-2801
Packaging
5mg
Price
$85
Updated
2023/06/20
Cayman Chemical
Product number
29586
Product name
EIDD-2801
Packaging
10mg
Price
$151
Updated
2023/06/20
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Molnupiravir Chemical Properties,Usage,Production

Description

EIDD-2801 is an orally bioavailable prodrug of the antiviral nucleoside derivative N4- hydroxycytidine (NHC, EIDD-1931). It is a nucleotide analog inhibitor of RNA-dependent RNA polymerases (RdRps). The compound interferes with the action of viral RNA polymerase. It exerts its antiviral action through introduction of copying errors during viral RNA replication. The active drug incorporates into the genome of RNA viruses, leading to an accumulation of mutations known as viral error catastrophe. The broadspectrum antiviral agent EIDD-2801 inhibits viral RNA replication in various unrelated RNA viruses including influenza, Ebola, Venezuelan equine encephalitis virus (VEEV) and coronaviruses, including SARS-CoV, MERS-CoV and SARS-CoV-2. EIDD-2801 has the potential for COVID-19, seasonal and pandemic influenza treatment.

History

Molnupiravir (EIDD-2801/MK-4482) is an investigational, orally bioavailable form of a potent ribonucleoside analog that inhibits the replication of multiple RNA viruses including SARS-CoV-2, the causative agent of COVID-19. Molnupiravir has been shown to be active in several models of SARS-CoV-2, including for prophylaxis, treatment and prevention of transmission, as well as SARS-CoV-1 and MERS. EIDD-2801 was invented at Drug Innovations at Emory (DRIVE), LLC, a not-for-prot biotechnology company wholly owned by Emory University, and with partial funding support from the U.S. government. Since licensed by Ridgeback, all funds used for the development of EIDD-2801 by Ridgeback have been provided by Wayne and Wendy Holman and Merck.

Uses

EIDD 2801 is an orally bioavailable broad-spectrum antiviral that inhibits SARS-CoV-2 and other multiple endemic, epidemic and bat coronavirus and has the potential for seasonal and pandemic influenza treatment. An isopropylester prodrug of the ribonucleoside analog of EIDD-1931 that exhibits anti-influenza virus and coronaviruses activities.

Definition

Molnupiravir is a nucleoside analogue that is N(4)-hydroxycytidine in which the 5'-hydroxy group is replaced by a (2-methylpropanoyl)oxy group. It is the prodrug of the active antiviral ribonucleoside analog N(4)-hydroxycytidine (EIDD-1931), has activity against a number of RNA viruses including SARS-CoV-2, MERS-CoV, and seasonal and pandemic influenza viruses. It is currently in phase III trials for the treatment of patients with COVID-19. It has a role as a prodrug, an anticoronaviral agent and an antiviral drug. It is a nucleoside analogue, an isopropyl ester and a ketoxime. It derives from a N(4)-hydroxycytidine.
www.ebi.ac.uk

Biological Activity

EIDD-2801 is an orally active, 5′-isopropylester prodrug form of the antiviral ribonucleoside analog N4-hydroxycytidine (NHC, EIDD-1931) with known anti-viral activity against SARS-CoV, SARS-CoV-2, RSV, influenza A & B (IAV & IBV), HCV, pestivirus, bovine viral diarrhoea virus (BVDV), Ebola (EBOV), Chikungunya (CHIKV), venezuelan equine encephalitis (VEEV). EIDD-2801 is efficiently hydrolyzed to NHC in vivo, being more orally bioavailable than NHC in nonhuman primates and ferrets, while maintaining similar oral bioavailability as NHC in mice. EIDD-2801 displays in vivo efficacy against pandemic and seasonal IAV strains in ferrets (lowest ED = 2.3 and 7 mg/kg b.i.d. p.o., respectively).

Preparation and handling

Molnupiravir is supplied as a crystalline solid. A stock solution may be made by dissolving molnupiravir in the solvent of choice, which should be purged with an inert gas. Molnupiravir is soluble in organic solvents such as DMSO and dimethyl formamide. The solubility of molnupiravir in these solvents is approximately 30 mg/ml.
Further dilutions of the stock solution into aqueous buffers or isotonic saline should be made prior to performing biological experiments. Ensure that the residual amount of organic solvent is insignificant, since organic solvents may have physiological effects at low concentrations. Organic solvent-free aqueous solutions of molnupiravir can be prepared by directly dissolving the crystalline solid in aqueous buffers. The solubility of molnupiravir in PBS, pH 7.2, is approximately 1 mg/ml. We do not recommend storing the aqueous solution for more than one day.

Mode of action

Molnupiravir (development codes MK-4482 and EIDD-2801) is an investigational antiviral drug, which is the orally-bioavailable prodrug of the ribonucleoside analog N4-hydroxycytidine (NHC, EIDD-1931) that inhibits the replication of multiple RNA viruses, including SARS-CoV-2, by introducing copying errors during viral RNA replication. EIDD-1931 has broad spectrum antiviral activity against influenza virus and coronaviruses, such as MERS-CoV, and SARS-CoV.
Molnupiravir attacks the same viral enzyme as Gilead’s Remdesivir, but it can be taken orally. This would allow an administration at home and, therefore, earlier in the course of the disease. According to Ridgeback Biotherapeutics, Molnupiravir has an extremely high barrier to resistance.
According to MSD, Molnupiravir is aimed at the treatment of Covid-19 in
patients hospitalized due to mild, moderate or severe disease,
non-hospitalized patients with mild or moderate disease

Regulatory Status

Molnupiravir (as EIDD-2801) was developed at Drug Innovation Ventures at Emory (DRIVE), a not-forprofit biotechnology company owned by Emory University, Atlanta. It was then licensed by Ridgeback Biotherapeutics, and is now developed further in cooperation with Merck & Co. (in Europe: Merck Sharp & Dohme/ MSD).
Molnupiravir is not approved by the European Medicines Agency (EMA) or the American Food and Drug Administration (FDA).

References

[1] Toots M, Yoon J-J, Cox RM et al. Characterization of orally efficacious influenza drug with high resistance barrier in ferrets and human airway epithelia. Science Translational Medicine 2019;11(515). Epub 23 Oct 2019.
[2] Toots M, Yoon J-J, Hart M et al. . Quantitative Efficacy Paradigms of the Influenza Clinical Drug Candidate EIDD-2801 in the Ferret Model. Transl Res 2020. Epub 2019 Dec 25.
[3] Halford B. An emerging antiviral takes aim at COVID-19. American Chemical Society; 2020 [14.12.2020]; Available from: https://cen.acs.org/pharmaceuticals/drug-development/emergingantiviral-takes-aim-COVID-19/98/web/2020/05.
[4] Ridgeback Biotherapeutics. OVERVIEW OF EIDD-2801 (MK-4482). [Presentation]. provided via email 2020.

Molnupiravir Preparation Products And Raw materials

Raw materials

Preparation Products

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Molnupiravir Suppliers

Shanghai Peiling Biological Technology Co., LTD
Tel
13127581762
Email
peilingchem@sina.com
Country
China
ProdList
88
Advantage
58
Nanjing Shizhou Biology Technology Co.,Ltd
Tel
025-85560043 15850508050
Fax
025-85563444
Email
info@synzest.com
Country
China
ProdList
9286
Advantage
58
Shanghai zhiping biology science and technology co., ltd
Tel
13621780388
Email
494972302@qq.com
Country
China
ProdList
42
Advantage
58
Shandong Yuhe Pharmaceutical Technology Co., LTD
Tel
15263077727
Fax
QQ:2938966534
Email
1436425847@qq.com
Country
China
ProdList
117
Advantage
58
Xiamen Halosyntech Co., Ltd
Tel
0592-6688068 18106901346
Fax
0592-6686768
Email
qbl2015@halolife.cn
Country
China
ProdList
100
Advantage
55
Shanghai Youna Biopharmaceutical Co., Ltd
Tel
18164002430
Email
511710754@qq.com
Country
China
ProdList
228
Advantage
58
Wuhan Dingxintong Pharmaceutical Co. , Ltd.
Tel
027-027-52344656 15871722230
Fax
2796190295
Email
15871722230@163.com
Country
China
ProdList
4855
Advantage
58
Shandong Mopai Biotechnology Co., Ltd
Tel
13070690626
Email
admin@mopaikeji.com
Country
China
ProdList
10756
Advantage
58
Chembest Research Laboratories Limited
Tel
+86-21-20908456
Fax
021-58180499
Email
sales@BioChemBest.com
Country
China
ProdList
6005
Advantage
61
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
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View Lastest Price from Molnupiravir manufacturers

HangZhou RunYan Pharma Technology Co.,LTD.
Product
Molnupiravir;EIDD-2801;MK4482 2349386-89-4
Price
US $0.00/kg
Min. Order
1kg
Purity
99.0%min. HPLC
Supply Ability
10000kg
Release date
2024-09-10
Sinoway Industrial co., ltd.
Product
Molnupiravir 2349386-89-4
Price
US $0.00/Kg/Bag
Min. Order
1Kg/Bag
Purity
0.99
Supply Ability
20 tons
Release date
2023-03-16
Jinan Jianfeng Chemical Co., Ltd
Product
Molnupiravir EIDD-2801 2349386-89-4
Price
US $1.00/g
Min. Order
1g
Purity
>99%+
Supply Ability
20t
Release date
2021-11-08

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