Description

4H-Pyran-4-One, 2,3-Dihydro-6-(Hydroxymethyl)-2-Methyl-, (R)- (9Ci) is a high-purity chiral building block and synthetic intermediate of significant interest in advanced organic synthesis. Its value lies in its stereochemically defined structure, which is crucial for creating enantiomerically pure compounds with specific biological activity. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of potential active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting specific enantiomeric forms.
• Agrochemical Synthesis: Used in the research and development of novel, stereoselective pesticides and herbicides where the biological activity is often enantiomer-dependent.
• Fine Chemical Production: Serves as a versatile building block for the manufacture of complex, high-value specialty chemicals, including flavors, fragrances, and advanced materials.
• Academic & Industrial Research: A valuable reagent for methodological development in asymmetric synthesis and catalysis studies within R&D laboratories.
• Bioconjugate Chemistry: The hydroxymethyl group provides a handle for further functionalization, making it useful in creating labeled compounds or probes for biochemical applications.

Basic Information

Product Name	4H-Pyran-4-One, 2,3-Dihydro-6-(Hydroxymethyl)-2-Methyl-, (R)- (9Ci)
CAS No.	175030-61-2
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	(R)-2,3-Dihydro-6-(hydroxymethyl)-2-methyl-4H-pyran-4-one; (R)-6-(Hydroxymethyl)-2-methyl-2,3-dihydro-4H-pyran-4-one; (R)-Dihydro-6-(hydroxymethyl)-2-methyl-4H-pyran-4-one; (R)-enantiomer of Maltol derivative; (R)-2-Methyl-6-(hydroxymethyl)-2,3-dihydro-4H-pyran-4-one; (R)-Pyranone intermediate; Chiral maltol derivative
EINECS	Contact for details

Quality Control

Our production of 4H-Pyran-4-One, 2,3-Dihydro-6-(Hydroxymethyl)-2-Methyl-, (R)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, NMR, and GC/MS. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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). The product may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 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.