Description

5-Pyrimidinecarboxylic Acid Monohydrochloride is a high-purity organic salt derivative of pyrimidine, serving as a critical building block in advanced chemical synthesis. This compound is essential for researchers and manufacturers requiring a reliable, high-quality intermediate for the development of active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily utilized in the pharmaceutical, agrochemical, and life science research sectors for constructing complex heterocyclic molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in antiviral, anticancer, and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile building block for constructing complex pyrimidine-based scaffolds in medicinal and synthetic chemistry.
• Active Pharmaceutical Ingredient (API) Manufacturing: Employed in the production scale-up of APIs that incorporate the pyrimidinecarboxylic acid moiety.
• Bioconjugation & Ligand Synthesis: Useful for creating modified nucleotides, enzyme inhibitors, and other biologically active probes.

Basic Information

Product Name	5-Pyrimidinecarboxylic Acid Monohydrochloride
CAS No.	409357-05-7
Molecular Formula	C5H5N2O2•HCl
Molecular Weight	160.57 g/mol
Synonyms	Pyrimidine-5-carboxylic acid hydrochloride; 5-Carboxypyrimidine hydrochloride; 5-Pyrimidinecarboxylic acid HCl; Isocytosine-5-carboxylic acid hydrochloride; 5-Pyrimidinecarboxylic acid monohydrochloride; 409357-05-7; Pyrimidine-5-carboxylic acid monohydrochloride
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinecarboxylic Acid Monohydrochloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) with full traceability are provided for every shipment.

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 to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.