5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-thiol - ≥95% , CAS No.51646-17-4

CAS: 51646-17-4 Cat. No.: D735447 Molecular Weight: 180.23 EC Number: 838-986-7 PubChem CID: 717191
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D735447-250mg
2

$71.90

$107.90
Save $36.00 (33.36%)
1g
D735447-1g
2

$189.90

$284.90
Save $95.00 (33.35%)
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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.

Specifications

Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥95%
Names and Identifiers
Canonical SmilesCC1=CC(=NC2=NC(=S)NN12)C
IUPAC Name5,7-dimethyl-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-thione
InChIKeyPZXUJTDXOFHNKC-UHFFFAOYSA-N
INCHI1S/C7H8N4S/c1-4-3-5(2)11-6(8-4)9-7(12)10-11/h3H,1-2H3,(H,10,12)
Isomeric SMILES CC1=CC(=NC2=NC(=S)NN12)C
PubChem CID 717191
Molecular Weight 180.23

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
ClassTriazolopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTriazolopyrimidines
Alternative Parents Pyrimidines and pyrimidine derivatives  Triazoles  Heteroaromatic compounds  Azacyclic compounds  Organosulfur compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Triazolopyrimidine - Pyrimidine - Heteroaromatic compound - 1,2,4-triazole - Triazole - Azole - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triazolopyrimidines. These are polycyclic aromatic compounds containing triazole ring fused to a pyrimidine ring. Triazole is a five-membered ring consisting of two carbon atoms and three nitrogen atoms. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Hepatitis B virus (7925 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.

2 results found

Lot NumberCertificate TypeDateItem
I2501393Certificate of AnalysisJun 05, 2025 D735447
I2501394Certificate of AnalysisJun 05, 2025 D735447
Chemical and Physical Properties
Melt Point(°C)256°
Molecular Weight180.230 g/mol
XLogP30.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass180.047 Da
Monoisotopic Mass180.047 Da
Topological Polar Surface Area72.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity339.000
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 Count1
Solution Calculators
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