Description

1-Methyl-4-[2-(Methylthio)-4-Pyrimidinyl]-1H-Pyrazol-5-Amine is a high-purity organic compound serving as a critical building block in advanced chemical synthesis. This specialized pyrazolyl-pyrimidine derivative is valued for its unique heterocyclic structure, which enables the development of novel active ingredients. It is primarily utilized by research and development teams in the pharmaceutical and agrochemical industries for the creation of new drug candidates and crop protection agents. The compound's specific reactivity profile makes it an essential intermediate for medicinal chemistry and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in kinase inhibitor research.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and plant growth regulators.
• Medicinal Chemistry: Serves as a core scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing complex, high-value specialty chemicals.
• Biochemical Tool Compound: Potential use in biochemical assays and as a probe for studying biological pathways in academic and industrial research.
• Material Science Precursor: Can be utilized in the synthesis of organic electronic materials or metal-organic frameworks (MOFs).

Basic Information

Product Name	1-Methyl-4-[2-(Methylthio)-4-Pyrimidinyl]-1H-Pyrazol-5-Amine
CAS No.	956721-98-5
Molecular Formula	C9H11N5S
Molecular Weight	221.28 g/mol
Synonyms	1-Methyl-4-(2-methylsulfanylpyrimidin-4-yl)-1H-pyrazol-5-amine; 4-(2-(Methylthio)-4-pyrimidinyl)-1-methyl-1H-pyrazol-5-amine; 5-Amino-1-methyl-4-[2-(methylthio)-4-pyrimidinyl]pyrazole; 1-Methyl-4-(2-(methylthio)pyrimidin-4-yl)-1H-pyrazol-5-amine; 956721-98-5; 1H-Pyrazol-5-amine, 1-methyl-4-[2-(methylthio)-4-pyrimidinyl]-
EINECS	Contact for details

Quality Control

Our 1-Methyl-4-[2-(Methylthio)-4-Pyrimidinyl]-1H-Pyrazol-5-Amine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and development applications.

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 such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.