Description

Uronium Hydrogen Sulphate is a specialized chemical compound with the CAS number 21351-39-3, serving as a key intermediate in organic synthesis. Its primary value lies in its utility for introducing the uronium moiety, which is crucial for constructing complex molecules in advanced research and development. This product is essential for pharmaceutical chemists, agrochemical researchers, and material scientists engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly in peptide coupling and nucleoside chemistry.
• Agrochemical Research: Serves as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Material Science: Employed in the creation of specialized polymers and advanced organic materials with specific electronic or structural properties.
• Chemical Synthesis: Acts as a versatile reagent for introducing protected or activated functional groups in multi-step synthetic pathways.
• Laboratory Research: A valuable tool for academic and industrial R&D in organic and medicinal chemistry for exploring new molecular entities.

Basic Information

Product Name	Uronium Hydrogen Sulphate
CAS No.	21351-39-3
Molecular Formula	CH6N2O5S
Molecular Weight	158.13 g/mol
Synonyms	Uronium sulfate; Uronium hydrogensulfate; Urea, sulfate (1:1); Urea sulfate; Urea hydrogen sulfate; Urea sulphate; Carbamide sulfate; Isourea hydrogen sulfate
EINECS	244-327-2

Quality Control

Our Uronium Hydrogen Sulphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters such as assay, impurity profile, and physical characteristics, supporting compliance with global regulatory and research standards.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept in a cool, dry place with minimal exposure to humidity. Recommended storage temperature is between 15°C and 25°C. Ensure the storage area is well-ventilated and separate from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %

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