Description

(2S,3S)-Diethyl 1,4-Dioxaspiro[4.5]Decane-2,3-Dicarboxylate is a high-purity chiral building block and synthetic intermediate of significant value in advanced organic synthesis. Its defined stereochemistry and protected functional groups make it a critical precursor for constructing complex molecules with precise three-dimensional architecture. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the asymmetric synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a building block for creating specialty chemicals, agrochemicals, and advanced materials requiring specific stereochemistry.
• Catalyst and Ligand Development: Serves as a precursor in the synthesis of chiral catalysts and ligands for asymmetric catalysis.
• Academic and R&D Laboratories: Employed in research for methodological development in organic synthesis and stereochemistry studies.
• Process Chemistry: Utilized in scale-up and process optimization for the commercial production of stereochemically defined compounds.

Basic Information

Product Name	(2S,3S)-Diethyl 1,4-Dioxaspiro[4.5]Decane-2,3-Dicarboxylate
CAS No.	73069-00-8
Molecular Formula	C15H24O6
Molecular Weight	300.35 g/mol
Synonyms	(2S,3S)-Diethyl 1,4-Dioxaspiro[4.5]decane-2,3-dicarboxylate; Diethyl (2S,3S)-1,4-Dioxaspiro[4.5]decane-2,3-dicarboxylate; (2S,3S)-1,4-Dioxaspiro[4.5]decane-2,3-dicarboxylic Acid Diethyl Ester; (2S-cis)-Diethyl 1,4-Dioxaspiro[4.5]decane-2,3-dicarboxylate; (2S,3S)-Diethyl 2,3-O-Isopropylidene-L-tartrate Cyclohexyl Ketal; L-(+)-Diethyl Tartrate Cyclohexylidene Ketal; (2S,3S)-Diethyl Tartrate Cyclohexylidene Ketal
EINECS	Contact for details

Quality Control

Our (2S,3S)-Diethyl 1,4-Dioxaspiro[4.5]Decane-2,3-Dicarboxylate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with exacting standards for stereochemical integrity and chemical purity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee (2S,3S)
Specific Rotation [α]	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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