Description

2-Methylpropanoic Acid (4S)-4,4A,5,6,8Aβ,9-Hexahydro-3,4Aβ,5β-Trimethyl-9-Oxonaphtho[2,3-B]Furan-4-Yl Ester is a high-purity, complex organic ester with a defined stereochemistry, serving as a critical chiral intermediate in advanced chemical synthesis. Its precise molecular architecture makes it an invaluable building block for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for process development and high-value product manufacturing.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of complex drug molecules, particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Fine Chemical Production: Serves as a specialized precursor for fragrances, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reference standard and starting material for organic chemistry research, methodology development, and catalysis studies.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial manufacturing of complex organic compounds.

Basic Information

Product Name	2-Methylpropanoic Acid (4S)-4,4A,5,6,8Aβ,9-Hexahydro-3,4Aβ,5β-Trimethyl-9-Oxonaphtho[2,3-B]Furan-4-Yl Ester
CAS No.	18883-10-8
Molecular Formula	C23H34O4
Molecular Weight	374.52 g/mol
Synonyms	(4S)-4,4a,5,6,8aβ,9-Hexahydro-3,4aβ,5β-trimethyl-9-oxonaphtho[2,3-b]furan-4-yl 2-methylpropanoate; Isobutyric Acid (4S)-4,4a,5,6,8aβ,9-Hexahydro-3,4aβ,5β-Trimethyl-9-Oxonaphtho[2,3-b]Furan-4-Yl Ester; 2-Methylpropanoic Acid Ester of a Hexahydrotrimethyloxonaphthofuranol; CAS 18883-10-8.
EINECS	Contact for details

Quality Control

Our 2-Methylpropanoic Acid (4S)-4,4A,5,6,8Aβ,9-Hexahydro-3,4Aβ,5β-Trimethyl-9-Oxonaphtho[2,3-B]Furan-4-Yl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee traceability and compliance with your specifications.

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 compound may be sensitive to moisture and prolonged exposure to elevated temperatures.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 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.