Description

5-Benzofuranol, 2,3-Dihydro-2,3,4,6,7-Pentamethyl-2-(4,8,12-Trimethyltridecyl)-, 5-Acetate, (2R,3R)-Rel- is a high-purity, stereochemically defined synthetic intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key chiral building block in the development of complex molecules, offering precise structural control for researchers and process chemists. It is primarily needed by the pharmaceutical, agrochemical, and specialty chemical industries for applications in process research and development (R&D), scale-up, and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and optimization of new pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Advanced Material Synthesis: Acts as a building block for creating complex organic frameworks used in specialty polymers and functional materials.
• Process Chemistry & Scale-Up: Provides a defined starting material for route scouting, optimization, and pilot-scale production in chemical development.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies in asymmetric synthesis and natural product analog development.
• Fine Chemical Production: Utilized in the manufacture of high-value, low-volume specialty chemicals where stereochemical purity is paramount.

Basic Information

Product Name	5-Benzofuranol, 2,3-Dihydro-2,3,4,6,7-Pentamethyl-2-(4,8,12-Trimethyltridecyl)-, 5-Acetate, (2R,3R)-Rel-
CAS No.	1560716-42-8
Molecular Formula	C₃₃H₅₄O₃
Molecular Weight	502.78 g/mol
Synonyms	(2R,3R)-rel-2,3-Dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)-5-benzofuranyl acetate; 2,3-Dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)-5-benzofuranol 5-acetate (rel-(2R,3R)-); 5-Acetoxy-2,3-dihydro-2,3,4,6,7-pentamethyl-2-(4,8,12-trimethyltridecyl)benzofuran; rel-(2R,3R)-Isomer of the above; Chiral Benzofuran Derivative; Synthetic Tocol Derivative Intermediate; Vitamin E Analog Intermediate
EINECS	Contact for details

Quality Control

Our 5-Benzofuranol, 2,3-Dihydro-2,3,4,6,7-Pentamethyl-2-(4,8,12-Trimethyltridecyl)-, 5-Acetate, (2R,3R)-Rel- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting customer specifications and internal standards. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment and are available upon request.

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). This product is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% (rel-(2R,3R)-)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C

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