Description

Pyrazinecarboxylic Acid, 5-Acetyl-3-Amino-, Methyl Ester (9Ci) is a high-purity, synthetically valuable heterocyclic building block with a CAS number of 135673-69-7. This compound is essential for advanced organic synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional agrochemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role as a key intermediate in complex molecular construction.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug molecules, particularly those targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile synthon for constructing pyrazine and fused heterocyclic systems in academic and industrial R&D.
• Material Science: Potential intermediate for creating functional organic materials, such as ligands for catalysts or components in electronic materials.
• Biochemical Research: May be utilized in the study of enzyme inhibitors or as a scaffold for probe molecule development.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 5-Acetyl-3-Amino-, Methyl Ester (9Ci)
CAS No.	135673-69-7
Molecular Formula	C9H9N3O3
Molecular Weight	207.19 g/mol
Synonyms	Methyl 5-acetyl-3-aminopyrazine-2-carboxylate; 3-Amino-5-acetylpyrazine-2-carboxylic acid methyl ester; 5-Acetyl-3-aminopyrazine-2-carboxylic acid methyl ester; 2-Pyrazinecarboxylic acid, 5-acetyl-3-amino-, methyl ester; Methyl 3-amino-5-acetylpyrazine-2-carboxylate; 5-Acetyl-3-amino-2-pyrazinecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 5-Acetyl-3-Amino-, Methyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.