Description

4-Methylpiperazine-1-Carboxamidine Hemisulfate is a high-purity organic salt widely utilized as a critical building block in advanced chemical synthesis. This compound is valued for its role in the development of pharmaceuticals and specialty chemicals, where consistent quality and reliable supply are paramount. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and complex molecular structures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly in drug discovery and development pipelines.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Chemical Research: Serves as a versatile reagent in organic synthesis for constructing complex nitrogen-containing heterocycles.
• Bioconjugation Chemistry: Employed in the development of linkers and probes for biochemical and diagnostic applications.
• Material Science: Investigated as a monomer or additive in the creation of specialized polymers and functional materials.

Basic Information

Product Name	4-Methylpiperazine-1-Carboxamidine Hemisulfate
CAS No.	28457-20-7
Molecular Formula	C7H16N4 • ½H2SO4
Molecular Weight	207.24 g/mol (Free base: 156.23)
Synonyms	1-Carbamimidoyl-4-methylpiperazine hemisulfate; 4-Methyl-1-piperazinecarboxamidine hemisulfate; 4-Methylpiperazine-1-carboxamidine sulfate (1:0.5); N-(Aminoiminomethyl)-4-methylpiperazine hemisulfate; 1-Piperazinecarboxamidine, 4-methyl-, hemisulfate; Guanidine, N-(4-methyl-1-piperazinyl)-, hemisulfate
EINECS	Contact for details

Quality Control

Our 4-Methylpiperazine-1-Carboxamidine Hemisulfate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider using a desiccator or inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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