Arbidol HCl - ≥99% , CAS No.131707-23-8

CAS: 131707-23-8 Cat. No.: A129366 Molecular Weight: 513.88 EC Number: 680-680-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Umifenovir hydrochloride | 3',4',5',6',7',8'-hexahydro-1'H-spiro[cyclohexane-1,2'-quinazoline]-4'-one | SW154718-2 | SR-01000407641-1 | MFCD00344795 | FT-0679910 | Umifenovir HCl; Umifenovir hydrochloride | ethyl 6-bromo-4-((dimethylamino)methyl)-5-hydrox
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
A129366-200mg
3
$16.90
250mg
A129366-250mg
3
$20.90
1g
A129366-1g
2
$63.90
5g
A129366-5g
2
$184.90
25g
A129366-25g
1
$679.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Umifenovir hydrochloride | 3', 4', 5', 6', 7', 8'-hexahydro-1'H-spiro[cyclohexane-1, 2'-quinazoline]-4'-one | SW154718-2 | SR-01000407641-1 | MFCD00344795 | FT-0679910 | Umifenovir HCl; Umifenovir hydrochloride | ethyl 6-bromo-4-((dimethylamino)methyl)-5-hydrox
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Broad-spectrum indole-based antiviral that has demonstrated activity against a number of enveloped and non-enveloped viruses. Used clinically to treat influenza.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥99%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=C(N(C2=CC(=C(C(=C21)CN(C)C)O)Br)C)CSC3=CC=CC=C3.Cl
IUPAC Nameethyl 6-bromo-4-[(dimethylamino)methyl]-5-hydroxy-1-methyl-2-(phenylsulfanylmethyl)indole-3-carboxylate;hydrochloride
InChIKeyOMZHXQXQJGCSKN-UHFFFAOYSA-N
INCHI1S/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
Isomeric SMILES CCOC(=O)C1=C(N(C2=CC(=C(C(=C21)CN(C)C)O)Br)C)CSC3=CC=CC=C3.Cl
WGK Germany 3
Molecular Weight 513.88
Reaxy-Rn 5469513
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5469513&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassIndoles and derivatives
SubclassIndolecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentIndolecarboxylic acids and derivatives
Alternative Parents Hydroxyindoles  N-alkylindoles  Indoles  Thiophenol ethers  Pyrrole carboxylic acids and derivatives  O-bromophenols  Alkylarylthioethers  Aralkylamines  Aryl bromides  Benzene and substituted derivatives  N-methylpyrroles  Heteroaromatic compounds  Vinylogous amides  Carboxylic acid esters  Amino acids and derivatives  Trialkylamines  Sulfenyl compounds  Azacyclic compounds  Organooxygen compounds  Hydrochlorides  Hydrocarbon derivatives  Organobromides  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolecarboxylic acid derivative - N-alkylindole - Hydroxyindole - Indole - 2-halophenol - Aryl thioether - 2-bromophenol - Pyrrole-3-carboxylic acid or derivatives - Thiophenol ether - Phenol - Alkylarylthioether - Aralkylamine - Benzenoid - Aryl bromide - Aryl halide - Monocyclic benzene moiety - N-methylpyrrole - Substituted pyrrole - Vinylogous amide - Heteroaromatic compound - Pyrrole - Amino acid or derivatives - Tertiary aliphatic amine - Carboxylic acid ester - Tertiary amine - Thioether - Carboxylic acid derivative - Azacycle - Sulfenyl compound - Organonitrogen compound - Organobromide - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Hydrochloride - Organooxygen compound - Organosulfur compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indolecarboxylic acids and derivatives. These are compounds containing a carboxylic acid group (or a derivative thereof) linked to an indole.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Influenza B virus (2113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Influenza A virus (11224 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDCK (10148 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
K2222267Certificate of AnalysisJun 09, 2026 A129366
K2222269Certificate of AnalysisJun 09, 2026 A129366
K2222293Certificate of AnalysisJun 09, 2026 A129366
K2222294Certificate of AnalysisJun 09, 2026 A129366
G2204062Certificate of AnalysisJan 20, 2026 A129366
C2222047Certificate of AnalysisOct 11, 2025 A129366
C2222043Certificate of AnalysisOct 11, 2025 A129366
G2109099Certificate of AnalysisApr 17, 2023 A129366
G2109100Certificate of AnalysisApr 17, 2023 A129366
G2109098Certificate of AnalysisApr 17, 2023 A129366
Chemical and Physical Properties
SolubilitySoluble in Chloroform (3 mg/ml) and Methanol (5 mg/ml); DMSO 103 mg/mL Water <1 mg/mL Ethanol 22 mg/mL
SensitivityMoisture sensitive
Melt Point(°C)133-137°C
Molecular Weight513.900 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count8
Exact Mass512.054 Da
Monoisotopic Mass512.054 Da
Topological Polar Surface Area80.000 Ų
Heavy Atom Count30
Formal Charge0
Complexity546.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Ziwei Guo, Huan He, Kunqian Liu, Shicheng Yang, Zihui Li, Chaochao Lai, Zhicheng Liao, Xiaomin Ren, Bin Huang, Xuejun Pan.  (2023)  Sunlight-induced degradation of COVID-19 antivirals arbidol in natural aquatic environments: Mechanisms, pathways and toxicity.  JOURNAL OF ENVIRONMENTAL MANAGEMENT,      [PMID:37769471] [10.1016/j.jenvman.2023.119113]
2. Runhong Zhou, Jianan Hu, Jingnan Qiu, Shengsheng Lu, Haixing Lin, Ruifeng Huang, Shaofen Zhou, Guoqing Huang, Jian He.  (2023)  Phenolic compound SG-1 from Balanophora harlandii and its derivatives exert anti-influenza A virus activity via activation of the Nrf2/HO-1 pathway.  BIOCHEMICAL PHARMACOLOGY,      [PMID:36918045] [10.1016/j.bcp.2023.115495]
Solution Calculators
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