Description

Melarsen Oxide is a specialized organoarsenic compound with significant research and development applications. This high-purity chemical serves as a critical intermediate and reference standard in advanced pharmaceutical and agrochemical synthesis. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, life sciences, and specialty chemical sectors seeking reliable, high-quality building blocks for complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the research and synthesis of novel therapeutic agents, particularly in exploratory medicinal chemistry programs.
• Agrochemical Research: Used in the development of new crop protection agents and specialty pesticides requiring specific organometallic structures.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Life Sciences Research: Employed in biochemical and pharmacological studies investigating metal-organic interactions and mechanism of action.
• Specialty Chemical Synthesis: A valuable building block for synthesizing complex organoarsenic compounds used in various high-tech applications.
• Material Science: Investigated for potential use in the development of specialized materials, such as semiconductors or catalysts.

Basic Information

Product Name	Melarsen Oxide
CAS No.	21840-08-4
Molecular Formula	C12H15As2N6O3
Molecular Weight	466.12 g/mol
Synonyms	Melarsen oxide; Mel B Oxide; Arsobal Oxide; RP 3854; 2-[4-[(4,6-Diamino-1,3,5-triazin-2-yl)amino]phenyl]-1,3,2-dithiarsolane 2-oxide; 4,4'-Diaminophenylarsenoxide ditriazinylhydrazine; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Melarsen Oxide is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profile analysis. A Certificate of Analysis (COA) detailing all test results is provided with every 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, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions recommended for light-sensitive, moisture-sensitive compounds.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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