Description

(1S,2S,3S)-2-Formyl-3-Methyl-α-Methylenecyclopentaneacetaldehyde is a specialized chiral aldehyde building block with a complex cyclopentane backbone. This compound is valued for its unique stereochemistry and bifunctional aldehyde groups, making it a critical intermediate in the synthesis of complex, biologically active molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly in the areas of oncology and anti-inflammatory drugs.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandins, terpenoids, and other complex natural product analogs.
• Asymmetric Synthesis: Used as a precursor in stereoselective reactions to construct molecules with defined three-dimensional architecture.
• Fragrance & Flavor Chemistry: Serves as a starting material for the creation of novel, high-value aroma chemicals with unique olfactory properties.
• Agrochemical Research: Employed in the development of new chiral active ingredients for pesticides and herbicides.
• Material Science: Investigated as a monomer or cross-linking agent for specialty polymers with tailored properties.
• Academic & R&D: Utilized in methodological studies and as a reference standard in organic chemistry research.

Basic Information

Product Name	(1S,2S,3S)-2-Formyl-3-Methyl-α-Methylenecyclopentaneacetaldehyde
CAS No.	3671-76-9
Molecular Formula	C₁₀H₁₄O₂
Molecular Weight	166.22 g/mol
Synonyms	2-Formyl-3-methyl-α-methylenecyclopentaneacetaldehyde, (1S,2S,3S)-rel-2-Formyl-3-methyl-α-methylenecyclopentaneacetaldehyde; (1S-cis)-2-Formyl-3-methyl-α-methylenecyclopentaneacetaldehyde; NSC 334365; Cyclopentaneacetaldehyde, 2-formyl-3-methyl-α-methylene-, (1S,2S,3S)-
EINECS	Contact for details

Quality Control

Every batch of (1S,2S,3S)-2-Formyl-3-Methyl-α-Methylenecyclopentaneacetaldehyde is produced and tested under strict quality management protocols. We ensure high chiral purity and chemical integrity through advanced analytical techniques including chiral HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profile is provided with each shipment to guarantee compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and degradation. For long-term storage, keep the material in a freezer at -20°C. Allow the container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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