Description

Pyrazinamine, 5-Methyl-3-(1-Methylethyl)- (9Ci) is a specialized heterocyclic amine compound, identified by CAS NO 91678-84-1, serving as a valuable building block in advanced organic synthesis. Its unique pyrazine core structure makes it a critical intermediate for developing high-value fine chemicals and active pharmaceutical ingredients (APIs). This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and material science industries seeking to innovate with novel nitrogen-containing heterocycles.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for enhanced bioactivity.
• Material Science Research: Serves as a monomer or functional additive in the creation of advanced polymers, ligands for catalysis, and electronic materials.
• Chemical Research & Development: A versatile building block for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the custom synthesis of complex molecules for specialty chemical applications.

Basic Information

Product Name	Pyrazinamine, 5-Methyl-3-(1-Methylethyl)- (9Ci)
CAS No.	91678-84-1
Molecular Formula	C8H13N3
Molecular Weight	151.21 g/mol
Synonyms	5-Methyl-3-(1-methylethyl)pyrazin-2-amine; 5-Methyl-3-isopropylpyrazin-2-amine; 3-Isopropyl-5-methylpyrazin-2-amine; 2-Amino-5-methyl-3-isopropylpyrazine; 91678-84-1; 5-Methyl-3-(propan-2-yl)pyrazin-2-amine
EINECS	Contact for details

Quality Control

Our production of Pyrazinamine, 5-Methyl-3-(1-Methylethyl)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting full specifications are available upon request, supporting compliance in GMP-aligned applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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