

share
4-Chloro-6-(4-Methylpiperazino)-5-(Methylthio)Pyrimidin-2-Amine CAS NO 55921-66-9
Unit Price:
CAS No.:55921-66-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Chloro-6-(4-Methylpiperazino)-5-(Methylthio)Pyrimidin-2-Amine is a high-value pyrimidine derivative, a key heterocyclic building block in advanced organic synthesis. Its molecular structure, featuring chloro, methylpiperazino, and methylthio substituents, makes it a versatile intermediate for constructing complex molecules with targeted biological activity. This compound is primarily utilized by research institutions and pharmaceutical development companies engaged in the discovery and synthesis of novel active pharmaceutical ingredients (APIs).
Application
- Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
- Agrochemical Research: Used in the development of novel pesticides and herbicides, where the pyrimidine scaffold is a common bioactive motif.
- Chemical Biology Probe Synthesis: Employed to create molecular tools for studying biological pathways and target validation in drug discovery.
- Material Science Research: Acts as a building block for specialty polymers or organic electronic materials that incorporate nitrogen-containing heterocycles.
- Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
- Academic & Industrial R&D: Used in research laboratories for methodological development and exploring new chemical reactions.
Basic Information
| Product Name | 4-Chloro-6-(4-Methylpiperazino)-5-(Methylthio)Pyrimidin-2-Amine |
| CAS No. | 55921-66-9 |
| Molecular Formula | C10H15ClN6S |
| Molecular Weight | 286.78 g/mol |
| Synonyms | 2-Amino-4-chloro-6-(4-methyl-1-piperazinyl)-5-(methylthio)pyrimidine; 4-Chloro-6-(4-methylpiperazin-1-yl)-5-(methylsulfanyl)pyrimidin-2-amine; 5-(Methylthio)-4-chloro-6-(4-methyl-1-piperazinyl)-2-pyrimidinamine; 55921-66-9; 4-Chloro-6-(4-methylpiperazino)-5-methylthiopyrimidin-2-amine |
| EINECS | Contact for details |
Quality Control
Our 4-Chloro-6-(4-Methylpiperazino)-5-(Methylthio)Pyrimidin-2-Amine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or development protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified for long-term storage.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 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.






