Description

(5-Methyl)Dithiouracil CAS NO 6217-61-4 is a specialized thiouracil derivative, a heterocyclic organic compound featuring both sulfur and nitrogen atoms within its molecular structure. This compound serves as a critical synthetic intermediate and research chemical, valued for its unique reactivity profile in constructing complex heterocyclic systems. It is primarily utilized by pharmaceutical R&D laboratories, agrochemical manufacturers, and academic research institutions engaged in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents, particularly in developing compounds with potential antithyroid, anticancer, or antiviral activity.
• Agrochemical Research: Used in the development and study of new pesticides, herbicides, and plant growth regulators due to its heterocyclic core.
• Chemical Synthesis: Serves as a versatile precursor for the preparation of more complex sulfur- and nitrogen-containing heterocycles in organic chemistry.
• Biochemical Research: Employed as a reference standard or inhibitor in enzymatic studies related to nucleotide metabolism and thyroid function.
• Material Science: Investigated for potential applications in the development of organic electronic materials or metal-chelating agents.

Basic Information

Product Name	(5-Methyl)Dithiouracil
CAS No.	6217-61-4
Molecular Formula	C5H6N2OS2
Molecular Weight	174.24 g/mol
Synonyms	5-Methyl-2-thiouracil; 5-Methyl-2-mercapto-4-pyrimidinol; 4-Hydroxy-5-methyl-2-mercaptopyrimidine; 2-Mercapto-5-methyl-4-pyrimidinol; 5-Methyl-4(1H)-pyrimidinone-2-thiol; NSC 403697; 5-Methyl-2-thio-4-pyrimidinol
EINECS	Contact for details

Quality Control

Our (5-Methyl)Dithiouracil is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification by spectroscopic methods (IR, NMR) and purity determination by HPLC, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming specifications for identity, purity, and related substances.

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). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 290 °C (dec.)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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