Description

Pyrazine, 2,5-Dihydro-3,6-Dimethoxy-2-Propyl-, (2S)- (9Ci) is a chiral, substituted dihydropyrazine derivative, a high-value intermediate in advanced organic synthesis. Its specific stereochemistry and functional groups make it a critical building block for creating complex molecules with defined biological activity. This compound is essential for research and development in the pharmaceutical and agrochemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Preparation: Acts as a precursor for nitrogen-containing ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Flavor and Fragrance Chemistry: The pyrazine core is a known motif in aroma compounds; this derivative may be used to create novel, complex flavor molecules.
• Academic and R&D Laboratories: Employed in methodological studies and the exploration of new chemical spaces in medicinal and synthetic chemistry.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or specialty polymers due to its electron-donating methoxy groups.

Basic Information

Product Name	Pyrazine, 2,5-Dihydro-3,6-Dimethoxy-2-Propyl-, (2S)- (9Ci)
CAS No.	213257-72-8
Molecular Formula	C9H16N2O2
Molecular Weight	184.24 g/mol
Synonyms	(2S)-2-Propyl-3,6-dimethoxy-2,5-dihydropyrazine; (S)-2-Propyl-3,6-dimethoxy-2,5-dihydropyrazine; 2,5-Dihydro-3,6-dimethoxy-2-propylpyrazine, (S)-; 2-Propyl-3,6-dimethoxy-2,5-dihydropyrazine, (2S)-; (S)-2-Propyl-3,6-dimethoxy-2,3-dihydropyrazine; (S)-3,6-Dimethoxy-2-propyl-2,5-dihydropyrazine; 213257-72-8; (2S)-2-Propyl-3,6-dimethoxy-2,3-dihydropyrazine
EINECS	Contact for details

Quality Control

Our production of Pyrazine, 2,5-Dihydro-3,6-Dimethoxy-2-Propyl-, (2S)- (9Ci) adheres to stringent quality management systems. Each batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to ensure high chemical and enantiomeric purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere if necessary. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 98.0% ee
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.