Description

5-[[4-[[2-(4-Chlorophenyl)-1-(2-methylpropyl)-4,6-dimethyl-1H-indol-3-yl][4-[(4-ethoxy-3-sodiosulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-2-ethoxybenzenesulfonic acid is a high-purity, complex organic compound with a defined molecular structure, serving as a critical intermediate in advanced chemical synthesis. Its value lies in its precise functionality as a chromophore or a key building block for creating specialized dyes, pigments, and functional materials. This product is essential for research and development laboratories, as well as industrial manufacturers in the specialty chemicals, advanced material science, and high-performance dye sectors seeking consistent quality for sensitive applications.

Application

• Specialty Dye and Pigment Synthesis: A crucial intermediate for manufacturing high-value, complex organic dyes and pigments.
• Functional Material Development: Used in R&D for creating advanced materials with specific optical or electronic properties.
• Pharmaceutical Research Intermediates: Serves as a sophisticated building block in the synthesis of novel active pharmaceutical ingredients (APIs) during discovery phases.
• Analytical Chemistry and Sensor Technology: Potential use as a core component in developing chemical sensors or diagnostic reagents due to its chromophoric structure.
• Academic and Industrial Research: A valuable compound for chemical research, methodology development, and exploring new synthetic pathways.

Basic Information

Product Name	5-[[4-[[2-(4-Chlorophenyl)-1-(2-methylpropyl)-4,6-dimethyl-1H-indol-3-yl][4-[(4-ethoxy-3-sodiosulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-2-ethoxybenzenesulfonic acid
CAS No.	6391-44-2
Molecular Formula	C51H49ClN3NaO7S2
Molecular Weight	938.51 g/mol
Synonyms	Acid Blue 90; C.I. 42655; Benzenesulfonic acid, 5-[[4-[[2-(4-chlorophenyl)-1-(2-methylpropyl)-4,6-dimethyl-1H-indol-3-yl][4-[(4-ethoxy-3-sulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-2-ethoxy-, sodium salt; Sodium 5-[[4-[[2-(4-chlorophenyl)-1-isobutyl-4,6-dimethylindol-3-yl][4-[(4-ethoxy-3-sulfophenyl)amino]phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]amino]-2-ethoxybenzenesulfonate
EINECS	Contact for details

Quality Control

Our production of 5-[[4-[[2-(4-Chlorophenyl)-1-(2-methylpropyl)-4,6-dimethyl-1H-indol-3-yl][4-[(4-ethoxy-3-sodiosulfophenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-2-ethoxybenzenesulfonic acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided, documenting key parameters such as assay, impurity profile, and physical characteristics, ensuring it meets the exacting requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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