Description

Pyrido[2,3-D]Pyrimidin-4(1H)-One, 1-Ethyl-2-Mercapto-5,7-D is a high-value, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyridopyrimidine core with a mercapto functional group makes it an essential intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in developing new classes of herbicides, fungicides, and plant growth regulators.
• Chemical Biology & Proteomics: Serves as a scaffold or a reactive handle for designing chemical probes to study enzyme function and protein interactions.
• Material Science: Potential application as a building block for organic electronic materials and metal-organic frameworks (MOFs).
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and discovery chemistry projects.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidin-4(1H)-One, 1-Ethyl-2-Mercapto-5,7-D
CAS No.	937599-68-3
Molecular Formula	C9H9N3OS
Molecular Weight	207.25 g/mol
Synonyms	1-Ethyl-2-mercapto-5,7-dihydropyrido[2,3-d]pyrimidin-4(1H)-one; 1-Ethyl-2-thioxo-2,3-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one; 1-Ethyl-2-mercapto-5,7-dihydro-4H-pyrido[2,3-d]pyrimidin-4-one; 937599-68-3; 1-Ethyl-2-sulfanylidene-3,7-dihydro-1H-pyrido[2,3-d]pyrimidin-4-one; 1-Ethyl-2-thioxo-1,2-dihydropyrido[2,3-d]pyrimidin-4(3H)-one; SCHEMBL21808527; BDBM50389345
EINECS	Contact for details

Quality Control

Our production of Pyrido[2,3-D]Pyrimidin-4(1H)-One, 1-Ethyl-2-Mercapto-5,7-D adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials undergo rigorous analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP and ISO 9001 compliant manufacturing for pharmaceutical-grade requirements.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
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.