Description

(3S,5S)-(+)-3,5-Heptanediol is a high-purity chiral diol building block of significant importance in asymmetric synthesis and pharmaceutical chemistry. Its defined stereochemistry makes it a valuable precursor for the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and advanced materials. This compound is essential for research and development laboratories, fine chemical manufacturers, and pharmaceutical companies seeking reliable, high-quality chiral intermediates.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key building block for the production of enantiomerically pure drugs and active pharmaceutical ingredients (APIs).
• Asymmetric Catalyst Ligand Synthesis: Used in the preparation of chiral ligands for transition metal catalysis.
• Fine Chemical and Specialty Material Production: Serves as a precursor for advanced polymers, liquid crystals, and other functional materials requiring specific stereochemistry.
• Academic and Industrial R&D: A critical reagent for methodological development in organic synthesis and stereochemistry studies.
• Flavor and Fragrance Industry: Potential use as an intermediate for synthesizing chiral aroma chemicals.
• Agrochemical Synthesis: Employed in the development of enantioselective pesticides and herbicides.

Basic Information

Product Name	(3S,5S)-(+)-3,5-Heptanediol
CAS No.	129212-21-1
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	(3S,5S)-3,5-Heptanediol; (+)-(3S,5S)-3,5-Heptanediol; (3S,5S)-Heptane-3,5-diol; (3S-cis)-3,5-Heptanediol; Heptanediol, (3S,5S)-; 3,5-Heptanediol, (3S,5S)-; Chiral 3,5-heptanediol; (3S,5S)-3,5-Dihydroxyheptane
EINECS	Contact for details

Quality Control

Our (3S,5S)-(+)-3,5-Heptanediol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, enantiomeric excess (ee), and impurity profile. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.