Description

4-Amino-2-sulfanylpyrimidine-5-carboxamide is a heterocyclic organic compound featuring both amino and sulfanyl (thiol) functional groups on a pyrimidine-carboxamide scaffold. This unique structure makes it a versatile and valuable pharmaceutical intermediate and research chemical for the synthesis of complex molecules. It is primarily sought by pharmaceutical R&D and fine chemical synthesis sectors for developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of nucleoside analogs, antiviral drugs, and other active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a precursor or substrate in enzymatic studies and metabolic pathway research.
• Agrochemical Development: Serves as a core structure for creating novel fungicides or plant growth regulators.
• Material Science: Potential monomer or ligand for constructing functional polymers or metal-organic frameworks (MOFs).
• Diagnostic Reagent Synthesis: Used in the development of specialized dyes, probes, or assay components.

Basic Information

Product Name	4-Amino-2-sulfanylpyrimidine-5-carboxamide
CAS No.	89323-11-5
Molecular Formula	C5H6N4OS
Molecular Weight	170.19 g/mol
Synonyms	4-Amino-2-mercaptopyrimidine-5-carboxamide; 5-Carbamoyl-2-mercapto-4-aminopyrimidine; 2-Mercapto-4-aminopyrimidine-5-carboxylic acid amide; 4-Amino-2-thiolpyrimidine-5-carboxamide; 4-Amino-2-thiopyrimidine-5-carboxamide; 2-Thio-4-aminopyrimidine-5-carboxamide; 4-Amino-2-sulfanyl-5-pyrimidinecarboxamide; 2-Mercapto-4-amino-5-pyrimidinecarboxamide
EINECS	Contact for details

Quality Control

Our 4-Amino-2-sulfanylpyrimidine-5-carboxamide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, and custom specifications can be developed to meet specific project requirements.

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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.