Description

(3R,6R)-Form, 3-o-Ac CAS NO 7688-76-8 is a high-purity, stereochemically defined chemical intermediate. This compound is valued for its role as a critical building block in the synthesis of complex organic molecules, particularly in the pharmaceutical sector. It is essential for research and production teams in fine chemical, agrochemical, and advanced material industries requiring precise chiral control.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for antibiotics and other therapeutic agents.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry impacts biological activity.
• Fine Chemical Production: Serves as a versatile building block for custom synthesis and contract manufacturing of specialty chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry and catalysis studies.
• Material Science: Potential monomer or modifier in the synthesis of polymers with specific optical or mechanical properties.

Basic Information

Product Name	(3R,6R)-Form, 3-o-Ac
CAS No.	7688-76-8
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	(3R,6R)-3-Acetoxy-6-hydroxyhexanoic acid lactone; (3R,6R)-3-Acetoxy-6-valerolactone; (3R,6R)-3-Acetyloxy-6-hydroxydihydro-2H-pyran-2-one; (3R,6R)-3-O-Acetyl-6-hydroxydihydro-2H-pyran-2-one; (3R,6R)-Dihydro-5-hydroxy-6-[(1R)-1-hydroxyethyl]-2H-pyran-2-one 3-acetate; 3-o-Ac; 7688-76-8
EINECS	Contact for details

Quality Control

Our (3R,6R)-Form, 3-o-Ac is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are provided with every shipment.

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 must be kept under inert atmosphere or in a desiccator after opening to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.