Description

2-Methylpropionic Acid [(1Ar,9As)-1A,2,4,4A,5,9-Hexahydro-3α-Hydroxy-4α,4Aα,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5α-Yl] Ester is a specialized, high-purity chemical ester with a complex polycyclic structure. This compound is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis, particularly for complex natural product analogs and pharmaceutical research. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require precise, high-quality intermediates for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs), especially those with steroidal or terpenoid-like frameworks.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where its unique structure can contribute to novel modes of action.
• Fine Chemical Synthesis: Acts as a versatile building block for constructing complex molecular architectures in academic and industrial research laboratories.
• Natural Product Analog Synthesis: Employed in the semi-synthesis or total synthesis of natural product derivatives for biological evaluation.
• Material Science Research: Potential use as a monomer or functional additive in the development of specialized polymers with tailored properties.

Basic Information

Item	Details
Product Name	2-Methylpropionic Acid [(1Ar,9As)-1A,2,4,4A,5,9-Hexahydro-3α-Hydroxy-4α,4Aα,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5α-Yl] Ester
CAS No.	41929-08-2
Molecular Formula	C20H28O5
Molecular Weight	348.44 g/mol
Synonyms	Isobutyric Acid, (1Ar,9As)-1A,2,4,4A,5,9-Hexahydro-3α-Hydroxy-4α,4Aα,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5α-Yl Ester; 2-Methylpropanoic Acid [(1Ar,9As)-1A,2,4,4A,5,9-Hexahydro-3α-Hydroxy-4α,4Aα,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5α-Yl] Ester; CAS 41929-08-2; (1Ar,9As)-5α-(2-Methylpropanoyloxy)-1a,2,4,4a,5,9-hexahydro-3α-hydroxy-4α,4aα,6-trimethyl-3H-oxireno[8,8a]naphtho[2,3-b]furan
EINECS	Contact for details

Quality Control

Our 2-Methylpropionic Acid [(1Ar,9As)-1A,2,4,4A,5,9-Hexahydro-3α-Hydroxy-4α,4Aα,6-Trimethyl-3H-Oxireno[8,8A]Naphtho[2,3-B]Furan-5α-Yl] Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.