Description

1,3-Dioxolane-4-Carboxaldehyde, 2,2-Diethyl-, (4S)- (9Ci) is a high-purity chiral building block and aldehyde derivative of significant interest in advanced organic synthesis. Its value lies in its stereochemically defined structure, which is crucial for constructing complex molecules with precise spatial orientation. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly in antiviral, anticancer, and neurological therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel, stereoselective pesticides and herbicides.
• Ligand and Catalyst Development: Serves as a precursor for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances where stereochemical purity is paramount.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic chemistry and total synthesis projects.

Basic Information

Product Name	1,3-Dioxolane-4-Carboxaldehyde, 2,2-Diethyl-, (4S)- (9Ci)
CAS No.	143157-28-2
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	(4S)-2,2-Diethyl-1,3-dioxolane-4-carboxaldehyde; (S)-2,2-Diethyl-1,3-dioxolane-4-carbaldehyde; (S)-2,2-Diethyl-1,3-dioxolane-4-carboxaldehyde; (S)-2,2-Diethyl-4-formyl-1,3-dioxolane; 1,3-Dioxolane-4-carboxaldehyde, 2,2-diethyl-, (4S)-; (S)-(-)-2,2-Diethyl-1,3-dioxolane-4-carboxaldehyde
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as chiral purity (enantiomeric excess), chemical purity, and identity confirmation. We adhere to cGMP principles where applicable to support our clients in regulated development pipelines.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized and light-sensitive.

Specification

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

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