Description

2H-Pyran-2-Ol,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,[2S-(2Alpha,3Alpha,5Bta,6Bta)]-(9Ci) is a high-purity, stereochemically defined intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key chiral building block in the development of complex molecules, particularly in the pharmaceutical sector where precise stereochemistry is critical for biological activity. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the fine chemical, agrochemical, and fragrance industries seeking to incorporate its specific structural motif into target compounds. The product is supplied under strict quality control to ensure batch-to-batch consistency for demanding synthetic applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the development and production of novel pesticides and herbicides, where its structural features can contribute to specific biological activity.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex natural product analogs, specialty polymers, and advanced materials.
• Flavor and Fragrance Industry: Employed in the synthesis of high-value aroma chemicals and flavorants due to its potential to impart specific olfactory characteristics.
• Academic & Contract Research: A valuable reagent for methodological studies in asymmetric synthesis and catalysis within university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	2H-Pyran-2-Ol,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,[2S-(2Alpha,3Alpha,5Bta,6Bta)]-(9Ci)
CAS No.	157640-54-5
Molecular Formula	C10H20O2
Molecular Weight	172.26 g/mol
Synonyms	(2S,3S,5R,6R)-3,5-Dimethyl-6-(propan-2-yl)tetrahydro-2H-pyran-2-ol; (2S,3S,5R,6R)-3,5-Dimethyl-6-isopropyltetrahydro-2H-pyran-2-ol; 6-Isopropyl-3,5-dimethyltetrahydro-2H-pyran-2-ol (stereoisomer); Tetrahydro-3,5-dimethyl-6-(1-methylethyl)-2H-pyran-2-ol, [2S-(2α,3α,5β,6β)]-; A key chiral dihydropyranol intermediate.
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyran-2-Ol,Tetrahydro-3,5-Dimethyl-6-(1-Methylethyl)-,[2S-(2Alpha,3Alpha,5Bta,6Bta)]-(9Ci) is produced and tested under a strict quality management system. Our products undergo rigorous analytical testing to ensure compliance with customer specifications and industry best practices. Standard quality parameters include chiral purity, chemical assay, and identification of key impurities. Certificates of Analysis (COA) detailing all test results are provided with each shipment and are available upon request.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider holding under an inert atmosphere to maintain optimal stability.

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%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.