Viramidine Hydrochloride - ≥98% , CAS No.40372-00-7

CAS: 40372-00-7 Cat. No.: V349004 Molecular Weight: 279.68
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Taribavirin (hydrochloride) | Taribavirin hydrochloride [USAN] | 1-(beta -D-ribofuranosyl)-1,2,4-triazole-3-carboxamidine hydrochloride | 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-1,2,4-triazole-3-carboximidamide hydrochloride | TARI
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
V349004-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$138.90
5mg
V349004-5mg
3
$494.90
10mg
V349004-10mg
3

$588.90

$785.90
Save $197.00 (25.07%)
25mg
V349004-25mg
3

$1,177.90

$1,570.90
Save $393.00 (25.02%)
50mg
V349004-50mg
3

$1,853.90

$2,480.90
Save $627.00 (25.27%)
100mg
V349004-100mg
3

$2,942.90

$3,969.90
Save $1,027.00 (25.87%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Viramidine Hydrochloride is a liver-targeting antiviral nucleoside analog. A 3-carboxamidine prodrug of Ribavirin.


Product description

Taribavirin hydrochloride is an orally active inosine monophosphate dehydrogenase inhibitor. Taribavirin hydrochloride is designed to concentrate within the liver to target HCV-infected hepatocytes while minimizing distribution within red blood cells and the development of hemolytic anemia.

Specifications

Synonyms
Taribavirin (hydrochloride) | Taribavirin hydrochloride [USAN] | 1-(beta -D-ribofuranosyl)-1, 2, 4-triazole-3-carboxamidine hydrochloride | 1-[(2R, 3R, 4S, 5R)-3, 4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-1, 2, 4-triazole-3-carboximidamide hydrochloride | TARI
Specifications & Purity
≥98%
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.
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid504758890
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758890
Canonical SmilesC1=NC(=NN1C2C(C(C(O2)CO)O)O)C(=N)N.Cl
IUPAC Name1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboximidamide;hydrochloride
InChIKeyPIGYMBULXKLTCJ-UHSSARMYSA-N
INCHI1S/C8H13N5O4.ClH/c9-6(10)7-11-2-13(12-7)8-5(16)4(15)3(1-14)17-8;/h2-5,8,14-16H,1H2,(H3,9,10);1H/t3-,4-,5-,8-;/m1./s1
Isomeric SMILES C1=NC(=NN1[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O)C(=N)N.Cl
Alternate CAS 119567-79-2
Molecular Weight 279.68

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
SuperclassNucleosides, nucleotides, and analogues
ClassTriazole ribonucleosides and ribonucleotides
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTriazole ribonucleosides and ribonucleotides
Alternative Parents Glycosylamines  Pentoses  Triazoles  Tetrahydrofurans  Heteroaromatic compounds  Secondary alcohols  Oxacyclic compounds  Carboximidamides  Carboxamidines  Azacyclic compounds  Primary alcohols  Organopnictogen compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents N-ribosyl-1,2,4-triazole - Glycosyl compound - N-glycosyl compound - Pentose monosaccharide - Monosaccharide - Azole - Tetrahydrofuran - Triazole - 1,2,4-triazole - Heteroaromatic compound - Secondary alcohol - Oxacycle - Azacycle - Organoheterocyclic compound - Carboxylic acid amidine - Carboximidamide - Amidine - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Primary alcohol - Hydrochloride - Organic nitrogen compound - Alcohol - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triazole ribonucleosides and ribonucleotides. These are nucleoside derivatives containing a ribose (or deoxyribose) moiety which is N-glycosylated to a triazole. Nucleotides have a phosphate group linked to the C5 carbon of the ribose (or deoxyribose) moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Vaccinia virus (4609 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
dengue virus type 4 (242 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Influenza A virus (11224 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.

6 results found

Lot NumberCertificate TypeDateItem
C23081567Certificate of AnalysisJan 05, 2026 V349004
C23081556Certificate of AnalysisJan 05, 2026 V349004
C23081554Certificate of AnalysisJan 05, 2026 V349004
C23081545Certificate of AnalysisJan 05, 2026 V349004
C23081543Certificate of AnalysisJan 05, 2026 V349004
C2521375Certificate of AnalysisNov 26, 2022 V349004
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)167-172° C
Molecular Weight279.680 g/mol
XLogP3
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count7
Rotatable Bond Count3
Exact Mass279.073 Da
Monoisotopic Mass279.073 Da
Topological Polar Surface Area151.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity304.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
Reviews

Customer Reviews

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