Description

5-Pyrimidinethiol, 4,6-Diamino- (9Ci) is a heterocyclic organic compound featuring a pyrimidine core substituted with thiol and amino groups. This unique structure makes it a valuable intermediate for synthesizing more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in medicinal chemistry and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in antiviral and anticancer research.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its heterocyclic scaffold.
• Biochemical Research: Serves as a precursor or modifier in the study of enzyme inhibitors and nucleotide analogs.
• Material Science: Potential monomer or additive in the creation of specialized polymers and organic electronic materials.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	5-Pyrimidinethiol, 4,6-Diamino- (9Ci)
CAS No.	77709-01-4
Molecular Formula	C4H6N4S
Molecular Weight	142.18 g/mol
Synonyms	4,6-Diamino-5-pyrimidinethiol; 4,6-Diamino-5-mercaptopyrimidine; 5-Mercapto-4,6-diaminopyrimidine; 4,6-Diamino-2-mercaptopyrimidine; 2-Mercapto-4,6-diaminopyrimidine; NSC 403169; 4,6-Diaminopyrimidine-5-thiol
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinethiol, 4,6-Diamino- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place 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 powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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