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Arbidol

Product Name
Arbidol
CAS No.
131707-25-0
Chemical Name
Arbidol
Synonyms
UMifenovir;ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate;Ethyl 6-bromo-5-hydroxy-1-methyl-4-((dimethylamino)methyl)-2-[(phenylthio)methyl]-1H-indole-3-carboxylate;Arbidol;Arbidol USP/EP/BP;Abbidore intermediate 6;Arbidol Pills Umifenovir;Arbidol CAS NO.131707-25-0;INTERMEDIATE:ARBIDOLHYDROCHLORIDE;ETHYL6-BROMO-4-((DIMETHYLAMINO)METHYL)-5-HYDROXY-1-METHYL.
CBNumber
CB6946906
Molecular Formula
C22H25BrN2O3S
Formula Weight
477.41
MOL File
131707-25-0.mol
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Arbidol Property

Boiling point:
591.8±50.0 °C(Predicted)
Density 
1.37±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer, Under inert atmosphere
solubility 
Chloroform (Slightly), Methanol (Slightly, Heated)
form 
Solid
pka
6.02±0.50(Predicted)
color 
Pale Brown to Light Brown
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Tocris
Product number
7235
Product name
Arbidol
Purity
≥98%(HPLC)
Packaging
50
Price
$139
Updated
2021/12/16
TRC
Product number
U850185
Product name
Umifenovir
Packaging
5mg
Price
$45
Updated
2021/12/16
TRC
Product number
U850185
Product name
Umifenovir
Packaging
100mg
Price
$365
Updated
2021/12/16
Matrix Scientific
Product number
099485
Product name
Arbidol
Purity
95+%
Packaging
500mg
Price
$504
Updated
2021/12/16
AK Scientific
Product number
5876AA
Product name
Arbidol
Packaging
500mg
Price
$730
Updated
2021/12/16
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Arbidol Chemical Properties,Usage,Production

Description

Arbidol, or umifenovir, an indole-derivative with broad-spectrum activity against both enveloped and non-enveloped viruses,was initially approved in China and Russia for the treatment of influenza A and B.Arbidol is believed to block the entry of influenza virus (A and B) into the host cells by increasing the stability of the hemagglutinin (HA) and hampering low pH reorganizations necessary for fusion machinery of hemagglutinin with the membrane.Arbidol could interfere with advanced stages of the viral life cycle, in that it is capable of interacting with both viral proteins and lipids.Regarding its structure, the presence of amine in position 4 and the hydroxyl moiety in position 5 is crucial for its antiviral activity. It is reported that 40% of the drug could be excreted unchanged after the administration while its half-life is between 17 and 21h.

Uses

Umifenovir is an intermediate in synthesizing Arbidol Sulfoxide (A766005), a metabolite of Arbidol (A766000) which is a medicinal agent for treating viral infections.

Definition

ChEBI: Umifenovir is an indolyl carboxylic acid.

Biological Activity

Arbidol Arbidol is a broad spectrum antiviral. Displays activity against a range of respiratory and hepatitis viruses including influenza A, B and C, adenovirus, and hepatitis B and C. Increases stability of influenza viral hemagglutinins (HA) and prevents low-pH HA transition so inhibiting viral fusion. Also inhibits SARS-CoV-2 infection in vitro (IC50 = 4.11 μM).

Mechanism of action

Probable Mechanism of Action
lt is hypothesized that arbidol inhibits the contact between the virus and host cell that further prevents the entry of the virus into host cells. It is also being predicted that arbidol also interferes with the late stages of virus cycle by interacting with lipids and proteins of the virus which are essential for the viral replication;probably arbidol binds with these essential components that further inhibit viral replication (Boriskin et al., 2008).
Umifenovir inhibits membrane fusion.Umifenovir prevents contact between the virus and target host cells. Fusion between the viral envelope (surrounding the viral capsid) and the cell membrane of the target cell is inhibited. This prevents viral entry to the target cell, and therefore protects it from infection.
Some evidence suggests that the drug’s actions are more effective at preventing infections from RNA viruses than infections from DNA viruses.
As well as specific antiviral action against both influenza A and influenza B viruses, umifenovir exhibits modulatory effects on the immune system. The drug stimulates a humoral immune response, induces interferon-production, and stimulates the phagocytic function of macrophages.
https://newdrugapprovals.org

Clinical Use

Arbidol in Treatment of covID-19
Although,arbidol is not approved by US-FDA for the treatment of cOVID-19,some pre-clinical and clinical studies have reported that it may be a very efficacious therapeutic molecule for COVID-19 (Deng et al.,2020; Wang et al.,2020).Arbidol has been included in the latest version of the guidelines issued by the National Health Commission (NHC) of the people's republic of China for the prevention, diagnosis, and treatment of novel coronavirus induced pneumonia at the recommended dose of 200 mg, 3 times/day for 10 days for adults (National Health Commission,China).
An in-vitro study claimed that arbidol is effective against COVID-19 at the concentration range of 10-30 uM (News: Abidol and darunavir can effectively inhibit corona virus (2020). A retrospective study conducted by Deng and colleagues reported that patients who received oral arbidol plus lopinavir/ritonavir showed improvement in clinical symptoms and reduced viral load as a compared to the patients who received lopinavir/ritonavir alone (Deng et al.,2020).A randomized multi-centre controlled clinical trial of arbidol in the patients with cOVID-19 is currently running in China (ChiCTR2000029573).
Besides this, one more study was conducted on 69 patients of COVID-19.In this study, it was reported that the administration of arbidol at the dose of 0.4 g,TID for 9 days improves the discharging rate from the hospital and also decreases the mortality rate of patients (Wang et al.,2020). In addition,another study also reported that arbidol is more superior to the combination therapy of lopinavir/ritonavir (Zhu et al.,2020).
Arbidol: a broad-spectrum antiviral compound that blocks viral fusion
Arbidol: A potential antiviral drug for the treatment of SARS-CoV-2 by blocking trimerization of the spike glycoprotein

Arbidol Preparation Products And Raw materials

Raw materials

Preparation Products

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Arbidol Suppliers

LGM Pharma
Tel
1-(800)-881-8210
Fax
615-250-9817
Email
inquiries@lgmpharma.com
Country
United States
ProdList
2123
Advantage
70
AdooQ BioScience, LLC
Tel
+1 (866) 930-6790
Fax
+1 (866) 333-9607
Email
info@adooq.com
Country
United States
ProdList
2782
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
United States Biological
Tel
--
Fax
--
Email
chemicals@usbio.net
Country
United States
ProdList
6214
Advantage
80
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
Waterstone Technology, LLC
Tel
--
Fax
--
Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
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View Lastest Price from Arbidol manufacturers

Nanjing Fred Technology Co., Ltd
Product
Arbidol 131707-25-0
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%HPLC
Supply Ability
20 tons
Release date
2023-12-04
Hebei Chuanghai Biotechnology Co,.LTD
Product
Arbidol 131707-25-0
Price
US $8.70/kg
Min. Order
10kg
Purity
99%
Supply Ability
10000kg
Release date
2024-08-20
Weijer International Trade (Hebei) Co., Ltd
Product
Umifenovir 131707-25-0
Price
US $80.00/KG
Min. Order
1KG
Purity
>99%
Supply Ability
20tons
Release date
2023-03-13

131707-25-0, ArbidolRelated Search:


  • Arbidol
  • Ethyl 6-bromo-5-hydroxy-1-methyl-4-((dimethylamino)methyl)-2-[(phenylthio)methyl]-1H-indole-3-carboxylate
  • INTERMEDIATE:ARBIDOLHYDROCHLORIDE
  • 1H-Indole-3-carboxylic acid, 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-, ethyl ester
  • UMifenovir
  • ETHYL6-BROMO-4-((DIMETHYLAMINO)METHYL)-5-HYDROXY-1-METHYL.
  • ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate
  • ethyl 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-1H-indole-3-carboxylate
  • Arbidol Pills Umifenovir
  • Arbidol USP/EP/BP
  • 6-bromo-4-[(dimethylazaniumyl)methyl]-3-ethoxycarbonyl-1-methyl-2-(phenylsulfanylmethyl)indol-5-olate
  • Arbidol CAS NO.131707-25-0
  • Abbidore intermediate 6
  • 131707-25-0
  • C22H25BrN2O3S