Description

4(1H)-Pyrimidinethione, 2-Amino- (9Ci) is a heterocyclic organic compound featuring a pyrimidine core substituted with thione and amino functional groups. This structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex nitrogen- and sulfur-containing molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, antiviral agents, and other bioactive heterocycles.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing complex molecules in medicinal and combinatorial chemistry.
• Biochemical Research: Employed in studies involving enzyme inhibition and as a ligand or precursor in metal complex chemistry.
• Material Science: Potential use in the synthesis of organic semiconductors and specialty polymers.

Basic Information

Product Name	4(1H)-Pyrimidinethione, 2-Amino- (9Ci)
CAS No.	1193-27-7
Molecular Formula	C4H5N3S
Molecular Weight	127.17 g/mol
Synonyms	2-Amino-4(1H)-pyrimidinethione; 2-Amino-4-mercaptopyrimidine; 2-Amino-4-pyrimidinethiol; 2-Amino-4-thioxo-3,4-dihydropyrimidine; 4-Mercapto-2-aminopyrimidine; 2-Amino-4-thiopyrimidone; 2-Amino-4-thiouracil; NSC 403697
EINECS	214-779-8

Quality Control

Our production of 2-Amino-4(1H)-pyrimidinethione adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.