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Screening compounds

Arbidol

Also known as Arbidol Hydrochloride, Arbidol HCl, Umifenovir hydrochloride

CAS 131707-23-8Formula C22H26BrClN2O3SMolar mass 513.89 g/molEC 680-680-9
GHS signal word: Warning. Pictograms: Harmful or irritant 32 suppliers listed
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Arbidol chemical structure, C22H26BrClN2O3S, CAS 131707-23-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
131707-23-8
Formula
C22H26BrClN2O3S
Molar mass
513.89 g/mol
EC number
680-680-9
HS code
293399
Category
Screening compounds

What is Arbidol?

Plain description, key identifiers and synonyms

Arbidol is a chemical substance with the molecular formula C22H26BrClN2O3S and a molar mass of 513.89 g/mol. Its CAS registry number is 131707-23-8. The IUPAC name is ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate, hydrochloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate, hydrochloride
CAS number
131707-23-8
EC number
680-680-9
Molecular formula
C22H26BrClN2O3S
UNII
8CXV4OU367
MDL number
MFCD00344795
InChIKey
OMZHXQXQJGCSKN-UHFFFAOYSA-N
InChI
InChI=1S/C22H25BrN2O3S.ClH/c1-5-28-22(27)20-18(13-29-14-9-7-6-8-10-14)25(4)17-11-16(23)21(26)15(19(17)20)12-24(2)3;/h6-11,26H,5,12-13H2,1-4H3;1H
SMILES (canonical and isomeric)
CCOC(=O)C1=C(N(C2=CC(=C(C(=C21)CN(C)C)O)Br)C)CSC3=CC=CC=C3.Cl

Synonyms

  • Arbidol Hydrochloride
  • Arbidol HCl
  • Umifenovir hydrochloride
  • Ethyl 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-1H-indole-3-carboxylate hydrochloride
  • 1H-Indole-3-carboxylic acid, 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylthio)methyl]-, ethyl ester, hydrochloride (1:1)
  • ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate, hydrochloride
  • Ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylthio)methyl]-1H-indole-3-carboxylate hydrochloride
  • Umifenovir (hydrochloride)
  • C22H26BrClN2O3S
  • ethyl 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-(phenylthiomethyl)-1H-indole-3-carboxylate hydrochloride
  • 1H-Indole-3-carboxylic acid, 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-, ethyl ester, hydrochloride (1:1)
  • Arbidol (hydrochloride)
  • Arbidol HCl (Umifenovir)
  • Arbidol HCl (Umifenovir)?
  • Umifenovir (hydrochloride) (Standard)
  • 1H-Indole-3-carboxylic acid, 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-, ethyl ester, monohydrochloride
  • 1H-Indole-3-carboxylic acid, 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-, ethyl ester, moonohydrochloride
  • 6-bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-1h-indole-3-carboxylic acid ethyl ester hydrochloride
  • 6-Bromo-4-(dimethylaminomethyl)-5-hydroxy-1-methyl-2-[(phenylthio)methyl]indole-3-carboxylic acid ethyl ester hydrate hydrochloride
  • 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-[(phenylthio)methyl]-1H-indole-3-carboxylic acid, ethyl ester, monohydrochloride
  • ethyl 4-[(dimethylamino)methyl]-6-bromo-5-hydroxy-1-methyl-2-(phenylthiomethyl )indole-3-carboxylate, chloride
  • ethyl 6-bromo-4-(dimethylaminomethyl)-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate hydrochloride

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
513.89 g/molcalc.
Exact mass
512.0536 Dacalc.
LogP (octanol/water)
5.6calc.
Topological polar surface area
54.7 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
30calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.32calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(SCc2cc3ccccc3[nH]2)cc1

c1ccc(SCc2cc3ccccc3[nH]2)cc1

3 rings, 17 atoms.

19 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Arbidol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 32 suppliers
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Where suppliers are based

32 suppliers in 4 countries

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Arbidol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Arbidol is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Arbidol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Arbidol, based on the data on this page

What is Arbidol?

Arbidol is a chemical substance with the molecular formula C22H26BrClN2O3S and a molar mass of 513.89 g/mol. Its CAS registry number is 131707-23-8. The IUPAC name is ethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate, hydrochloride.

What is the CAS number of Arbidol?

The CAS registry number of Arbidol is 131707-23-8.

What is the molecular formula and weight of Arbidol?

The molecular formula of Arbidol is C22H26BrClN2O3S and its molar mass is 513.89 g/mol.

What is Arbidol used for?

Known uses and roles of Arbidol include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Arbidol hazardous?

Arbidol carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Arbidol?

Arbidol is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Arbidol?

CompoundList lists 32 suppliers of Arbidol in China, United States, India and Malaysia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Arbidol in India?

2 suppliers in India list Arbidol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Arbidol?

Suppliers quote Arbidol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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