Description

1-Ethyl-2-Mercapto-7-Methyl-4-Oxo-1,4-Dihydropyrido[2,3-D]Pyrimidine-5-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate belonging to the fused pyrimidine class of heterocyclic compounds. Its complex molecular architecture makes it a critical building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular design. This compound is essential for research institutions and pharmaceutical manufacturers engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, especially kinase inhibitors and other targeted therapies.
• Drug Discovery Research: Used in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization in academic and industrial R&D labs.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Organic Synthesis Building Block: Utilized in constructing more complex heterocyclic systems for various specialty chemical applications.
• Biochemical Research: Potential use in probing enzyme mechanisms or as a scaffold for designing biochemical probes.

Basic Information

Product Name	1-Ethyl-2-Mercapto-7-Methyl-4-Oxo-1,4-Dihydropyrido[2,3-D]Pyrimidine-5-Carboxylic Acid
CAS No.	938002-52-9
Molecular Formula	C₁₂H₁₁N₃O₃S
Molecular Weight	277.30 g/mol
Synonyms	1-Ethyl-2-mercapto-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-5-carboxylic acid; 1,4-Dihydro-1-ethyl-2-mercapto-7-methyl-4-oxopyrido[2,3-d]pyrimidine-5-carboxylic acid; 938002-52-9; Pyrido[2,3-d]pyrimidine-5-carboxylic acid, 1,4-dihydro-1-ethyl-2-mercapto-7-methyl-4-oxo-; 1-Ethyl-2-thiol-7-methyl-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidine-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 1-Ethyl-2-Mercapto-7-Methyl-4-Oxo-1,4-Dihydropyrido[2,3-D]Pyrimidine-5-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory 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). This compound is easily oxidized; for long-term storage, consider under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 10 ppm

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