Description

5-Hepten-2-One, 3-Hydroxy-3-Methyl-, (3R,5E)- (9Ci) CAS NO 238736-15-7 is a high-purity chiral intermediate characterized by its specific stereochemistry and functional groups. This compound is valued for its role as a critical building block in the synthesis of complex organic molecules, particularly in the pharmaceutical and fine chemical sectors. It is essential for researchers and manufacturers requiring precise stereochemical control for developing active pharmaceutical ingredients (APIs), flavors, and fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Flavor & Fragrance Industry: Used in the research and production of sophisticated aroma chemicals and flavoring agents.
• Fine Chemical Synthesis: Serves as a versatile building block in asymmetric synthesis and multi-step organic reactions.
• Agrochemical Research: Employed in the development of novel, stereochemically-defined active ingredients.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry and catalysis.

Basic Information

Product Name	5-Hepten-2-One, 3-Hydroxy-3-Methyl-, (3R,5E)- (9Ci)
CAS No.	238736-15-7
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	(3R,5E)-3-Hydroxy-3-methyl-5-hepten-2-one; (R,E)-3-Hydroxy-3-methyl-5-hepten-2-one; 3-Methyl-3-hydroxy-5-hepten-2-one; (3R,5E)-3-Hydroxy-3-methylhept-5-en-2-one; 5-Hepten-2-one, 3-hydroxy-3-methyl-, (3R,5E)-; CAS 238736-15-7
EINECS	Contact for details

Quality Control

Our production of 5-Hepten-2-One, 3-Hydroxy-3-Methyl-, (3R,5E)- (9Ci) adheres to stringent quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with customer specifications and industry standards. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee identity, purity, and stereochemical integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere to prevent oxidation. Keep away from strong acids and incompatible organic solvents.

Specification

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

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