Description

(-)-(6S)-4,10-Dimethyl-7-Isopropyl-1,5-Dioxaspiro[5.5] Undec-3-En-2-On is a high-purity, chiral spirocyclic compound with the CAS number 105252-84-4, serving as a sophisticated intermediate or building block in advanced organic synthesis. Its unique and complex molecular architecture makes it a valuable asset for research and development in the pharmaceutical and fine chemical sectors. This compound is primarily sought by process chemists and R&D teams working on the synthesis of novel active pharmaceutical ingredients (APIs), fragrances, and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the research and development of novel organic compounds requiring a specific spirocyclic framework.
• Fragrance & Flavor Chemistry: Potential precursor in the creation of unique musk or woody odorant molecules due to its complex, multi-ring structure.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development of new catalytic systems.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific stereochemical properties.
• Academic & Industrial R&D: A critical reagent for methodological studies in synthetic organic chemistry and total synthesis projects.

Basic Information

Product Name	(-)-(6S)-4,10-Dimethyl-7-Isopropyl-1,5-Dioxaspiro[5.5] Undec-3-En-2-On
CAS No.	105252-84-4
Molecular Formula	C15H22O3
Molecular Weight	250.33 g/mol
Synonyms	(6S)-4,10-Dimethyl-7-(1-methylethyl)-1,5-dioxaspiro[5.5]undec-3-en-2-one; (-)-4,10-Dimethyl-7-isopropyl-1,5-dioxaspiro[5.5]undec-3-en-2-one; (S)-4,10-Dimethyl-7-isopropyl-1,5-dioxaspiro[5.5]undec-3-en-2-one; Spirocyclic enone derivative; Chiral spiro enone; 1,5-Dioxaspiro[5.5]undec-3-en-2-one derivative
EINECS	Contact for details

Quality Control

Our (-)-(6S)-4,10-Dimethyl-7-Isopropyl-1,5-Dioxaspiro[5.5] Undec-3-En-2-On is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are provided to guarantee batch-to-batch consistency and support your regulatory needs.

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). Keep away from heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.