Description

(E)-4-Hydroxy-2-Methyl-2-Butenoic Acid [(3Ar,4R,6E,9S,10Z,11Ar)-9-Acetoxy-2,3,3A,4,5,8,9,11A-Octahydro-6,10-Dimethyl-3-Methylene-2-Oxocyclodeca[B]Furan-4-Yl] Ester is a complex, high-purity organic ester compound with a defined stereochemistry, serving as a critical advanced intermediate in sophisticated chemical syntheses. Its intricate molecular architecture makes it a valuable building block for research and development in the life sciences sector. This compound is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers for the development of novel active ingredients and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block in the research and synthesis of novel drug candidates, particularly in complex natural product-inspired molecules.
• Chemical Research & Development: Used as a sophisticated starting material or intermediate in academic and industrial organic chemistry research for method development and total synthesis projects.
• Fine Chemical Synthesis: Employed in the multi-step production of specialty chemicals, agrochemicals, and other high-value, complex organic molecules requiring specific stereochemical control.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in laboratories analyzing related compounds or complex mixtures.

Basic Information

Product Name	(E)-4-Hydroxy-2-Methyl-2-Butenoic Acid [(3Ar,4R,6E,9S,10Z,11Ar)-9-Acetoxy-2,3,3A,4,5,8,9,11A-Octahydro-6,10-Dimethyl-3-Methylene-2-Oxocyclodeca[B]Furan-4-Yl] Ester
CAS No.	66148-25-2
Molecular Formula	C22H30O7
Molecular Weight	406.47 g/mol
Synonyms	4-Hydroxy-2-methyl-2-butenoic acid (3aR,4R,6E,9S,10Z,11aR)-9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester; (3aR,4R,6E,9S,10Z,11aR)-4-[[(2E)-4-Hydroxy-2-methyl-2-butenoyl]oxy]-9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan; A derivative of 4-Hydroxy-2-methyl-2-butenoic acid; Germacranolide sesquiterpene lactone ester.
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for sensitive R&D applications. Identity and purity are confirmed via advanced analytical techniques including HPLC, NMR, and Mass Spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profile is provided with each shipment to support your quality assurance and regulatory documentation needs.

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). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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