Description

Ethanone, 1-[(4R,5S,6R)-4-Ethyl-2,2-Dimethyl-6-(1-Methylethyl)-1,3-Dioxan-5-Yl]-, Rel- (9Ci) is a high-purity, stereochemically defined chiral intermediate with the CAS number 544715-16-4. This compound is valued for its precise molecular architecture, which is critical for imparting specific biological activity and stereoselectivity in advanced synthetic pathways. It serves as a key building block for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly in the development of active pharmaceutical ingredients (APIs) and complex organic molecules.

Application

• Pharmaceutical Intermediate: A critical chiral synthon in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used as a building block in stereoselective reactions to construct complex molecules with high enantiomeric purity.
• Agrochemical Research: Employed in the development of advanced pesticides and herbicides where specific stereochemistry affects bioactivity.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring defined stereocenters.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and catalysis research within university and corporate laboratories.
• Process Chemistry: Used in scaling up synthetic routes from laboratory to pilot plant and commercial manufacturing scales.

Basic Information

Product Name	Ethanone, 1-[(4R,5S,6R)-4-Ethyl-2,2-Dimethyl-6-(1-Methylethyl)-1,3-Dioxan-5-Yl]-, Rel- (9Ci)
CAS No.	544715-16-4
Molecular Formula	C13H24O3
Molecular Weight	228.33 g/mol
Synonyms	rel-(4R,5S,6R)-5-Acetyl-4-ethyl-2,2-dimethyl-6-(propan-2-yl)-1,3-dioxane; 1-[(4R,5S,6R)-4-Ethyl-2,2-dimethyl-6-(1-methylethyl)-1,3-dioxan-5-yl]ethanone; (rel)-4-Ethyl-2,2-dimethyl-6-isopropyl-5-acetyl-1,3-dioxane; Chiral Dioxane Acetone Derivative; Acetylated Chiral Dioxane; CAS 544715-16-4
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[(4R,5S,6R)-4-Ethyl-2,2-Dimethyl-6-(1-Methylethyl)-1,3-Dioxan-5-Yl]-, Rel- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and enantiomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and traceability.

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). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% e.e.
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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