Description

8-[(3,6-Dihydro-6-Oxo-2H-Pyran-2-Yl)Hydroxymethyl]-4-Heptanoyl-3-Hydroxy-1,5-Cyclononadiene-1,2,5,6-Tetracarboxylic 1,2:5,6-Dianhydride is a high-purity, multifunctional anhydride derivative with a complex polycyclic structure, serving as a critical advanced intermediate in sophisticated organic syntheses. Its unique molecular architecture, featuring both anhydride and hydroxyl functionalities, makes it a versatile building block for constructing complex molecules with specific stereochemical and reactive properties. This compound is essential for researchers and manufacturers in pharmaceutical development and specialty chemical production, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those requiring intricate polycyclic frameworks.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent for producing specialty polyimides, polyesters, or epoxy resins with enhanced thermal or mechanical properties.
• Organic Synthesis Building Block: Utilized in research and development for constructing natural product analogs and complex molecular architectures due to its multiple reactive sites.
• Ligand and Catalyst Development: Potential use in creating chiral ligands or organocatalysts for asymmetric synthesis applications.
• Material Science Research: Investigated for developing advanced organic electronic materials or novel polymeric coatings.

Basic Information

Product Name	8-[(3,6-Dihydro-6-Oxo-2H-Pyran-2-Yl)Hydroxymethyl]-4-Heptanoyl-3-Hydroxy-1,5-Cyclononadiene-1,2,5,6-Tetracarboxylic 1,2:5,6-Dianhydride
CAS No.	30213-35-5
Molecular Formula	C24H22O11
Molecular Weight	486.43 g/mol
Synonyms	4-Heptanoyl-3-hydroxy-8-[(6-oxo-3,6-dihydro-2H-pyran-2-yl)methyl]-1,5-cyclononadiene-1,2,5,6-tetracarboxylic 1,2:5,6-dianhydride; 1,5-Cyclononadiene-1,2,5,6-tetracarboxylic acid, 8-[(3,6-dihydro-6-oxo-2H-pyran-2-yl)methyl]-4-heptanoyl-3-hydroxy-, 1,2:5,6-dianhydride; CAS 30213-35-5.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 3.0%

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