Description

Mr 121 CAS NO 185308-24-1 is a high-purity specialty chemical intermediate designed for advanced synthesis and research applications. Its unique molecular structure makes it a valuable building block for creating complex, high-performance compounds. This product is essential for R&D and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise chemical functionality is critical.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Advanced Material Production: Serves as a monomer or cross-linking agent in the manufacture of specialty polymers and functional materials.
• Organic Synthesis & Research: A versatile reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Liquid Crystal & OLED Material Development: Employed in the synthesis of electronic and optoelectronic materials.
• Fine Chemical Manufacturing: Integral to the production of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	Mr 121
CAS No.	185308-24-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	MR-121; 1,3-Benzenedicarboxamide, N1,N3-bis(3-aminophenyl)-; N1,N3-Bis(3-aminophenyl)isophthalamide; 1,3-Bis(3-aminobenzamido)benzene; Bis(3-aminophenyl)isophthalamide; Isophthalamide derivative MR121; Aromatic diamine intermediate 121
EINECS	Contact for details

Quality Control

Our Mr 121 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. Certificates of Analysis (COA) documenting all test results are 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 room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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