Description

4H-Pyran-4-One,Tetrahydro-3,6-Dimethyl-2-Phenyl-,(2R,3S,6R)-(9Ci) is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. Its precise three-dimensional structure makes it a valuable building block for creating complex molecules with specific biological activity. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in areas requiring stereochemical control.
• Agrochemical Synthesis: Used in the creation of advanced, enantiomerically pure pesticides and herbicides where specific isomer activity is critical.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development of new catalytic systems for stereoselective reactions.
• Fine Chemical Production: Employed in the multistep synthesis of complex fragrance molecules, flavors, and other specialty chemicals.
• Academic & Industrial R&D: A valuable tool for chemists in university and corporate laboratories exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	4H-Pyran-4-One,Tetrahydro-3,6-Dimethyl-2-Phenyl-,(2R,3S,6R)-(9Ci)
CAS No.	790221-69-1
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	(2R,3S,6R)-3,6-Dimethyl-2-phenyltetrahydro-4H-pyran-4-one; 2,5-Dideoxy-2,5-imino-3,6-di-O-methyl-1,4-dideoxy-1,4-imino-D-glucitol derivative; Tetrahydro-3,6-dimethyl-2-phenyl-4H-pyran-4-one, (2R,3S,6R)-; (2R,3S,6R)-Tetrahydro-3,6-dimethyl-2-phenyl-4H-pyran-4-one; Chiral Dihydro-4H-pyran-4-one derivative.
EINECS	Contact for details

Quality Control

Every batch of our 4H-Pyran-4-One,Tetrahydro-3,6-Dimethyl-2-Phenyl-,(2R,3S,6R)-(9Ci) is produced and controlled under a strict quality management system. We employ advanced analytical techniques including chiral HPLC, NMR, and GC-MS to ensure excellent enantiomeric purity and chemical identity. Certificates of Analysis (COA) with full analytical data are provided to guarantee consistent quality and traceability for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container should be kept tightly sealed in a dry environment to prevent moisture absorption. Recommended long-term storage at 2-8°C.

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 Purity (Chiral HPLC)	≥ 99.0% ee
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.