Description

(5E,7E,9E,11E,13E,15E,17E,19E)-4-Hydroxy-5,9,14,18-Tetramethyl-20-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-5,7,9,11,13,15,17,19-Icosaocten-2-One is a high-purity, long-chain polyene ketone derivative with a complex, conjugated structure. This compound is valued for its role as a key synthetic intermediate in the production of specialized fine chemicals and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions, pharmaceutical developers, and specialty chemical manufacturers engaged in advanced organic synthesis and material science.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of complex drug molecules, particularly those with retinoid-like or polyene structures.
• Organic Synthesis Research: Used as a versatile starting material or intermediate in academic and industrial research for developing novel organic compounds.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals, including dyes, pigments, and advanced materials.
• Biochemical Research: Potential use as a probe or substrate in enzymatic studies and metabolic pathway research due to its specific structural features.
• Material Science: Investigated for its potential application in creating organic semiconductors or light-harvesting materials, leveraging its conjugated polyene backbone.

Basic Information

Product Name	(5E,7E,9E,11E,13E,15E,17E,19E)-4-Hydroxy-5,9,14,18-Tetramethyl-20-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-5,7,9,11,13,15,17,19-Icosaocten-2-One
CAS No.	15446-86-3
Molecular Formula	C₃₃H₅₂O₂
Molecular Weight	480.77 g/mol
Synonyms	4-Hydroxy-5,9,14,18-tetramethyl-20-(2,6,6-trimethyl-1-cyclohexen-1-yl)-5,7,9,11,13,15,17,19-icosaocten-2-one (all-E isomer); All-trans-4-Hydroxy-5,9,14,18-tetramethyl-20-(2,6,6-trimethyl-1-cyclohexenyl)-5,7,9,11,13,15,17,19-icosaoctaen-2-one; Polyene ketone derivative; Retinoid-related intermediate; C33 polyene ketol.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting critical specifications. We support development and scale-up projects with custom purity grades and regulatory documentation as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive (store away from light). For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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