Description

(5E,9E)-4,7,8,11-Tetrahydro-3,10-Dimethylcyclodeca[B]Furan-6-Carboxylic Acid is a specialized organic compound featuring a unique fused cyclodecane-furan structure with a carboxylic acid functional group. This compound serves as a valuable advanced pharmaceutical intermediate and a versatile chemical building block for complex organic synthesis. It is primarily required by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in research and development for constructing complex polycyclic frameworks and natural product analogs.
• Agrochemical Research: Intermediate in the development of new pesticides, herbicides, or plant growth regulators with specific biological activity.
• Material Science Precursor: Potential starting material for synthesizing specialized polymers or organic electronic materials.
• Academic & Industrial R&D: Serves as a standard or reagent in chemical research for methodological studies and novel reaction development.

Basic Information

Product Name	(5E,9E)-4,7,8,11-Tetrahydro-3,10-Dimethylcyclodeca[B]Furan-6-Carboxylic Acid
CAS No.	21678-23-9
Molecular Formula	C₁₅H₂₀O₃
Molecular Weight	248.32 g/mol
Synonyms	4,7,8,11-Tetrahydro-3,10-dimethylcyclodeca[b]furan-6-carboxylic acid, (5E,9E)-; 3,10-Dimethyl-4,7,8,11-tetrahydro-6H-cyclodeca[b]furan-6-carboxylic acid; Cyclodeca[b]furan-6-carboxylic acid derivative; Dihydroxyisopropylidenedimethylcyclodecafurancarboxylic acid (related); Contact for additional trade names and identifiers.
EINECS	Contact for details

Quality Control

Our production of (5E,9E)-4,7,8,11-Tetrahydro-3,10-Dimethylcyclodeca[B]Furan-6-Carboxylic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support cGMP compliance for pharmaceutical applications, and specifications can be tailored to meet specific project requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single unknown impurity ≤ 1.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5% w/w
Heavy Metals	≤ 20 ppm

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