Description

Methyl-(-)-5S,6S)-Epoxy 7-Hydroxyheptanoate CAS NO 73957-99-0 is a high-purity chiral epoxide and hydroxy ester, serving as a critical synthetic intermediate in advanced organic chemistry. This compound is valued for its defined stereochemistry, which is essential for constructing complex molecules with high enantiomeric purity. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), fine chemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of prostaglandins, leukotrienes, and other bioactive molecules.
• Chiral Synthesis: Used in asymmetric synthesis to introduce specific stereocenters into target compounds.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: Valuable reagent for methodological development in organic and medicinal chemistry.
• Agrochemical Development: Potential intermediate for creating novel, stereospecific crop protection agents.

Basic Information

Product Name	Methyl-(-)-5S,6S)-Epoxy 7-Hydroxyheptanoate
CAS No.	73957-99-0
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	Methyl (5S,6S)-5,6-Epoxy-7-hydroxyheptanoate; (-)-Methyl 5,6-Epoxy-7-hydroxyheptanoate; (5S,6S)-5,6-Epoxy-7-hydroxyheptanoic Acid Methyl Ester; 7-Hydroxy-5,6-epoxyheptanoic Acid Methyl Ester; Methyl 7-Hydroxy-5,6-epoxyheptanoate
EINECS	Contact for details

Quality Control

Our Methyl-(-)-5S,6S)-Epoxy 7-Hydroxyheptanoate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral 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.