Description

5-Hydroxy-2-Methylsulfanyl-Pyrimidine-4-Carboxylic Acid is a high-purity pyrimidine derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a multifunctional scaffold for constructing complex molecules, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting enzymes and receptors.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile scaffold for creating libraries of compounds in high-throughput screening and structure-activity relationship (SAR) studies.
• Active Pharmaceutical Ingredient (API) Manufacturing: Employed in the synthetic pathway for producing specific, complex APIs.
• Bioconjugation & Probe Development: Utilized in the design of chemical probes and labeled compounds for biochemical and diagnostic applications.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique properties.

Basic Information

Product Name	5-Hydroxy-2-Methylsulfanyl-Pyrimidine-4-Carboxylic Acid
CAS No.	74840-46-3
Molecular Formula	C7H6N2O3S
Molecular Weight	198.20 g/mol
Synonyms	2-(Methylthio)-4-carboxy-5-hydroxypyrimidine; 5-Hydroxy-2-(methylthio)pyrimidine-4-carboxylic acid; 4-Pyrimidinecarboxylic acid, 5-hydroxy-2-(methylthio)-; 2-Methylmercapto-5-hydroxy-4-pyrimidinecarboxylic acid; 5-Hydroxy-2-methylmercaptopyrimidine-4-carboxylic acid; 2-Methylsulfanyl-5-hydroxypyrimidine-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-2-Methylsulfanyl-Pyrimidine-4-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥98.0%
Water Content (KF)	≤1.0%
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.