Description

(1R,αs)-2-Formyl-α,3-Dimethyl-2-Cyclopentene-1-Acetaldehyde is a high-value chiral aldehyde intermediate with significant synthetic utility. This compound is prized for its role as a key building block in the synthesis of complex molecules, particularly in the fragrance and pharmaceutical sectors. It is essential for manufacturers and R&D chemists seeking to create specific stereochemical configurations in fine chemicals and active pharmaceutical ingredients (APIs).

Application

• Fragrance and Flavor Synthesis: Serves as a crucial precursor for creating musky, woody, and amber odorants, contributing to high-end perfumery.
• Pharmaceutical Intermediates: Used as a chiral synthon in the production of specific drug candidates and active pharmaceutical ingredients (APIs) requiring precise stereochemistry.
• Agrochemical Synthesis: Acts as a building block for developing advanced pesticides and herbicides with targeted biological activity.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex cyclopentane-based ring systems and exploring new synthetic methodologies.
• Fine Chemical Manufacturing: Employed in the production of specialty chemicals, catalysts, and ligands used in asymmetric synthesis.

Basic Information

Product Name	(1R,αs)-2-Formyl-α,3-Dimethyl-2-Cyclopentene-1-Acetaldehyde
CAS No.	66884-89-7
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	(1R,1aS)-2-Formyl-1,3-dimethyl-1a,2-dihydro-1H-cyclopropa[a]naphthalene-1a-carbaldehyde; (1R,1aS)-1,3-Dimethyl-2-formyl-1a,2-dihydro-1H-cyclopropa[a]naphthalene-1a-carboxaldehyde; (1R,1aS)-1,3-Dimethyl-1a,2-dihydro-1H-cyclopropa[a]naphthalene-1a,2-dicarboxaldehyde; 2-Formyl-α,3-dimethyl-2-cyclopentene-1-acetaldehyde, (1R,αS)-; Ambrialdehyde precursor; Chiral cyclopentene aldehyde intermediate.
EINECS	Contact for details

Quality Control

Our production of (1R,αs)-2-Formyl-α,3-Dimethyl-2-Cyclopentene-1-Acetaldehyde adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. All material is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as chiral purity, chemical assay, and impurity profiles. We support compliance with cGMP and ISO 9001 standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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