

share
7-Hydroxy-5-Methyl-2-Methylthio-S-Triazolo[1,5-A]Pyrimidine CAS NO 40775-78-8
Unit Price:
CAS No.:40775-78-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
7-Hydroxy-5-Methyl-2-Methylthio-S-Triazolo[1,5-A]Pyrimidine is a high-purity heterocyclic organic compound belonging to the s-triazolo[1,5-a]pyrimidine class, serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in providing a versatile and functionalized scaffold for constructing more complex molecules with targeted biological or material properties. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring heterocyclic cores.
- Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides due to its bioactive triazolopyrimidine structure.
- Chemical Research & Development: Serves as a versatile precursor for organic synthesis, enabling the exploration of new chemical entities and reaction pathways.
- Material Science: Potential application in the development of specialty polymers, ligands for catalysis, or organic electronic materials.
- Reference Standard: Used as an analytical standard in quality control laboratories for method development and verification.
Basic Information
| Item | Details |
|---|---|
| Product Name | 7-Hydroxy-5-Methyl-2-Methylthio-S-Triazolo[1,5-A]Pyrimidine |
| CAS No. | 40775-78-8 |
| Molecular Formula | C7H8N4OS |
| Molecular Weight | 196.23 g/mol |
| Synonyms | 7-Hydroxy-5-methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine; 2-Methylthio-5-methyl-7-hydroxy-s-triazolo[1,5-a]pyrimidine; 5-Methyl-7-hydroxy-2-methylmercapto-s-triazolo[1,5-a]pyrimidine; 7-Hydroxy-5-methyl-2-methylmercapto-s-triazolo[1,5-a]pyrimidine; 7-Hydroxy-5-methyl-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine; s-Triazolo[1,5-a]pyrimidine, 7-hydroxy-5-methyl-2-(methylthio)-; CAS 40775-78-8 |
| EINECS | Contact for details |
Quality Control
Our 7-Hydroxy-5-Methyl-2-Methylthio-S-Triazolo[1,5-A]Pyrimidine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting research and industrial-grade specifications. Comprehensive Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability, consistency, and compliance with your project requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


3-Cyclopropyl-1-(2-Fluoro-4-Iodophenyl)-6-(Methylamino)Pyrimidine-2,4(1H,3H)-Dione CAS NO 871700-22-0


5-(4,5-Dimethoxy-2-Methylbenzyl)-2,4-Diaminopyrimidine CAS NO 6981-18-6


(2,4-Diaminopteridin-6-Yl)Methanol Hydrochloride Hydrate CAS NO 73978-41-3


2,4-Diamino Pyrimidine-3-Oxide CAS NO 74638-76-9


6-Chlorouracil CAS NO 4270-27-3


5-Pyrimidinecarboxylic Acid, 4-Amino-6-[1-[(1R)-2-Cyano-1-Cyclopentylethyl]-1H-Pyrazol-4-Yl]- CAS NO 2606144-44-7


4-Chloro-2,6-Diaminopyrimidine CAS NO 156-83-2


5-Fluoro-4-Hydrazinyl-2-Methoxypyrimidine CAS NO 166524-64-7


1,3,5-Triazine-2,4,6(1H,3H,5H)-Trione Trihydrazone CAS NO 10105-42-7


2-Aminopyrimidine CAS NO 109-12-6


3-Methylxanthine CAS NO 1076-22-8


4,6-Dichloro-5-Methoxypyrimidine CAS NO 5018-38-2


Uracil CAS NO 66-22-8


Ethyl 4-Chloro-2-Methylthio-5-Pyrimidinecarboxylate CAS NO 5909-24-0


6-Chloropurine CAS NO 87-42-3


5-Chlorouracil CAS NO 1820-81-1


4,6-Dimethyl-2-Hydroxypyrimidine CAS NO 108-79-2


Isocytosine CAS NO 108-53-2


5-[(Butylthio)Methyl]-2,3-Dihydro-5-Ethyl-2-Thioxo-4,6(1H,5H)-Pyrimidinedione CAS NO 115-59-3


5-Pyrimidinemethanol, 2-Methyl-4-(Methylamino)- CAS NO 135-94-4
why choose us
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





