Description

(R)-2-Methylbutyric Acid (R)-1,3-Dimethyl-2-Oxo-4-Methoxy-6-Hydroxy-3,5-Cyclohexadienyl Ester is a specialized chiral ester compound of significant interest in advanced organic synthesis. This high-purity intermediate is valued for its unique stereochemistry and functional group arrangement, enabling precise molecular construction. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for the synthesis of complex, optically active target molecules.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in projects requiring specific stereochemical control.
• Asymmetric Synthesis: Used in the development of novel catalysts and ligands for enantioselective reactions.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, including flavors, fragrances, and advanced materials.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry and medicinal chemistry programs.
• Process Chemistry Development: Employed in route scouting and optimization for scalable production of complex molecules.

Basic Information

Product Name	(R)-2-Methylbutyric Acid (R)-1,3-Dimethyl-2-Oxo-4-Methoxy-6-Hydroxy-3,5-Cyclohexadienyl Ester
CAS No.	90129-43-4
Molecular Formula	C14H22O5
Molecular Weight	270.32 g/mol
Synonyms	(R)-2-Methylbutanoic acid (R)-1,3-dimethyl-2-oxo-4-methoxy-6-hydroxy-3,5-cyclohexadien-1-yl ester; (R)-2-Methylbutyric acid (R)-1,3-dimethyl-2-oxo-4-methoxy-6-hydroxy-3,5-cyclohexadienyl ester; (R)-1,3-Dimethyl-2-oxo-4-methoxy-6-hydroxy-3,5-cyclohexadienyl (R)-2-methylbutanoate; (R)-1,3-Dimethyl-2-oxo-4-methoxy-6-hydroxy-3,5-cyclohexadien-1-yl (R)-2-methylbutyrate; CAS 90129-43-4
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We offer material suitable for research and development under a commitment to high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term stability, storage at 2-8°C is recommended. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Optical Purity (Chiral HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%

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