Arbidol Hydrochloride CAS 131707-23-8 Assay ≥99.0% (HPLC) High Purity

Short Description:

Chemical Name: Arbidol Hydrochloride 

CAS: 131707-23-8

Assay: ≥99.0% (HPLC)

Appearance: Off-White Powder

Production Capacity 50 Tons/Year, High Quality

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401


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131707-23-8 - Description:

Ruifu Chemical is the leading supplier of Arbidol Hydrochloride (CAS: 131707-23-8) with high quality, production capacity 50 tons/year. Ruifu Chemical has been supplying pharmaceutical intermediates more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Arbidol Hydrochloride or its intermediates, please contact us by e-mail:

131707-23-8 - Chemical Properties:

Chemical Name Arbidol Hydrochloride
Synonyms Arbidol HCl; ARB; Umifenovir Hydrochloride; Ethyl 6-Bromo-4-[(Dimethylamino)methyl]-5-Hydroxy-1-Methyl-2-[(Phenylthio)methyl]-1H-Indole-3-Carboxylate Hydrochloride
Stock Status In Stock, Production Capacity 50 Tons/Year
Specifications  Russian Standard, Enterprise Standard
Arbidol HCl CAS Number 131707-23-8
Arbidol CAS (Free Base) 131707-25-0
Molecular Formula C22H25BrN2O3S·HCl
Molecular Weight 513.88 g/mol
Melting Point 141.0-143.0℃
Solubility DMSO: 20 mg/mL, Clear
Storage Conditions  Hygroscopic, Refrigerator, Under Inert Atmosphere 
Storage Temperature Store Long-Term at 2-8℃
COA & MSDS Available
Shelf Life 24 Months When Properly Stored
Origin of Product    Shanghai, China
Product Categories
API (Active Pharmaceutical Ingredient) 
Caution Not For Human or Veterinary Use. For Research Use Only.
Brand Ruifu Chemical

131707-23-8 - Specifications:

Items Specifications  Results
Appearance Off-White Powder    Off-White Powder   
Loss on Drying ≤0.50% 0.26%
Residue on Ignition ≤0.20% 0.07%
Single Impurity ≤0.50% <0.50%
Total Impurities ≤1.00% <1.00%
Heavy Metals (Pb) ≤10ppm <10ppm 
Assay / Analysis Method ≥99.0% (HPLC)  99.6%
Infrared Spectrum Conforms to Structure   Conforms 
1H NMR Spectrum Conforms to Structure   Conforms   
Conclusion The product has been tested and complies with the given specifications

131707-23-8 - Package/Storage/Shipping:

Package: Glass bottle, Aluminium foil bag, 25kg/cardboard drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2-8℃), clean, dark and well-ventilated warehouse away from incompatible substances. Keep away from light; avoid fire, heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

131707-23-8 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

131707-23-8 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: or 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

131707-23-8 - Application:

Arbidol Hydrochloride (CAS: 131707-23-8) is an antiviral treatment for influenza infection used in Russia and China. The drug is manufactured by Pharmstandard and since 2005 it has been the number one best-selling over-the-counter drug in Russia.
Arbidol Hydrochloride, compared with other antiviral drugs, has the following eight characteristics:
1. Arbidol Hydrochloride is capable of killing both influenza virus A and B at the same time.
2. Arbidol Hydrochloride can prevent the viral integration and replication.
3. Arbidol HCl can induce the generation of interferon and significantly improve the immunity of human body.
4. Arbidol Hydrochloride can significantly reduce the flu symptoms and shorten the duration of flu.
5. Arbidol Hydrochloride can prevent the occurrence and post-development of influenza syndrome.
6. Administration of it can effective prevent the influenza upon the pandemic of flu.
7. In vitro tests have demonstrated that it is effective in treating both SARS virus and avian influenza virus.
8. Arbidol Hydrochloride is convenient for oral administration with high safety and good compliance. 

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