Description

Jm 221 is a specialized chemical compound identified by CAS No. 129551-91-3, valued for its specific functional properties in advanced synthesis and formulation. This product is engineered to meet the stringent requirements of high-performance industrial and research applications where precise chemical behavior is critical. It is primarily utilized by manufacturers and R&D professionals in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable and consistent raw materials for their processes.

Application

• As a key intermediate or building block in the synthesis of active pharmaceutical ingredients (APIs).
• Utilized in agrochemical research and development for creating novel crop protection agents.
• Serves as a functional component in the production of specialty polymers and advanced materials.
• Employed in fine chemical synthesis for creating complex organic molecules.
• Acts as a research chemical in academic and industrial laboratories for method development.
• Potential use in the formulation of electronic chemicals or performance additives.

Basic Information

Product Name	Jm 221
CAS No.	129551-91-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	JM-221; 129551-91-3; Jm221; JM 221; 1,3-Benzenedicarboxylic acid, 5-[[4-[[(2,4-diaminophenyl)azo]phenyl]amino]sulfonyl]-, dimethyl ester (possible structural analog); Potential research code name; Contact for IUPAC name and additional aliases.
EINECS	Contact for details

Quality Control

Our Jm 221 is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and support our products with Certificates of Analysis (COA), which are available upon request to verify compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Contact for details
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Contact for details
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.