

share
Pyrimido[4,5-D]Pyrimidine-2(1H)-Thione,3,4-Dihydro-7-Methyl- CAS NO 7403-34-1
Unit Price:
CAS No.:7403-34-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Pyrimido[4,5-D]Pyrimidine-2(1H)-Thione,3,4-Dihydro-7-Methyl- CAS NO 7403-34-1 is a specialized heterocyclic organic compound belonging to the fused pyrimidine class, characterized by its unique thione and dihydro functionalities. This compound serves as a high-value chemical intermediate and a critical scaffold in advanced research and development. It is primarily sought after by pharmaceutical R&D and agrochemical synthesis teams for constructing novel active molecules.
Application
- Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in oncology and antiviral research.
- Agrochemical Development: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic core.
- Chemical Research: Serves as a versatile precursor in organic synthesis for creating complex nitrogen-containing heterocycles.
- Material Science: Investigated for potential applications in the development of specialty polymers and electronic materials.
- Biochemical Probe: Utilized in life sciences research as a molecular tool to study enzyme interactions and biological pathways.
Basic Information
| Product Name | Pyrimido[4,5-D]Pyrimidine-2(1H)-Thione,3,4-Dihydro-7-Methyl- CAS NO 7403-34-1 |
| CAS No. | 7403-34-1 |
| Molecular Formula | C7H8N4S |
| Molecular Weight | 180.23 g/mol |
| Synonyms | 3,4-Dihydro-7-methylpyrimido[4,5-d]pyrimidine-2(1H)-thione; 7-Methyl-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione; 1H-Pyrimido[4,5-d]pyrimidine-2-thione, 3,4-dihydro-7-methyl-; 7403-34-1; 7-Methyl-1,2,3,4-tetrahydropyrimido[4,5-d]pyrimidine-2-thione |
| EINECS | Contact for details |
Quality Control
Our production of Pyrimido[4,5-D]Pyrimidine-2(1H)-Thione,3,4-Dihydro-7-Methyl- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure consistency and meet the exacting standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.
Specification
| Item | Specification |
|---|---|
| Appearance | Off-white to light yellow crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 97.0% |
| 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.




