Description

4,4'-[(3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[3-Hydroxy-n-(2-Methoxyphenyl)Naphthalene-2-Carboxamide] is a high-purity, complex azo-based organic compound valued for its specific chromophoric and functional properties. This compound is critical for advanced applications requiring precise molecular structure and consistent performance. It is primarily utilized in research and development, specialty chemical synthesis, and as a key intermediate in the production of high-performance dyes and pigments for industrial and analytical applications.

Application

• Specialty Dye & Pigment Intermediate: A key precursor in the synthesis of high-value, complex azo dyes and pigments for textiles, inks, and coatings.
• Analytical Chemistry & Research: Used as a standard or reagent in method development, chromatography, and spectroscopic studies due to its defined structure.
• Functional Material Development: Serves as a building block in the research of advanced materials, including liquid crystals, optical sensors, and photoresponsive polymers.
• Pharmaceutical Research Intermediates: Employed in the synthesis of novel chemical entities for drug discovery and development programs.
• Academic & Industrial R&D: A valuable compound for universities and corporate R&D labs investigating azo chemistry, color science, and molecular design.

Basic Information

Product Name	4,4'-[(3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[3-Hydroxy-n-(2-Methoxyphenyl)Naphthalene-2-Carboxamide]
CAS No.	5437-88-7
Molecular Formula	C58H44N6O10
Molecular Weight	984.99 g/mol
Synonyms	Pigment Red 171; C.I. 12515; 4,4'-[(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide]; 3-Hydroxy-4-[[4-[[2-hydroxy-1-[(2-methoxyphenyl)carbamoyl]-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-N-(2-methoxyphenyl)-2-naphthamide; C.I. Pigment Red 171; Azo Pigment Red 171; PR 171.
EINECS	226-608-9

Quality Control

Our 4,4'-[(3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[3-Hydroxy-n-(2-Methoxyphenyl)Naphthalene-2-Carboxamide] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. Certificates of Analysis (COA) detailing purity, physical properties, and test results are provided with every shipment.

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 material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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