Description

4,5-Diamino-2-Thiouracil Sulfate is a high-purity organic sulfate salt derivative of thiouracil, a compound of significant interest in heterocyclic chemistry. This material serves as a critical pharmaceutical intermediate and a versatile building block for synthesizing complex molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting metabolic and neurological pathways.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Chemical Synthesis: Versatile reagent for constructing complex heterocyclic frameworks in organic and medicinal chemistry.
• Biochemical Research: Used in studies involving nucleic acid analogs and enzyme inhibition mechanisms.
• Material Science: Potential monomer or additive in the development of specialized polymers and coatings.
• Analytical Standard: Serves as a reference standard for quality control and analytical method development in manufacturing.

Basic Information

Product Name	4,5-Diamino-2-Thiouracil Sulfate
CAS No.	117043-67-1
Molecular Formula	C4H8N4O2S • H2SO4 (or related salt form)
Molecular Weight	Contact for details
Synonyms	2-Thiouracil-4,5-diamine sulfate; 4,5-Diamino-2-mercaptopyrimidine sulfate; 4,5-Diaminopyrimidine-2-thiol sulfate; 2,4-Diamino-6-hydroxy-5-thioxo-1,2,3,4-tetrahydropyrimidine sulfate; DA-TU Sulfate; 4,5-Diamino-2-thioxo-1,2-dihydropyrimidine sulfate salt
EINECS	Contact for details

Quality Control

Our 4,5-Diamino-2-Thiouracil Sulfate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing key parameters such as assay, impurity profile, and residual solvents to meet your specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and desiccated to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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