Description

Isotaxiresinol 9,9'-Acetonide is a high-purity, specialized chemical intermediate derived from a natural lignan precursor. This compound is valued for its defined stereochemistry and protective acetonide group, which enhances stability and reactivity for advanced synthetic applications. It is primarily utilized by research institutions and pharmaceutical developers working on novel therapeutic agents and complex natural product syntheses.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the research and development of new active pharmaceutical ingredients (APIs).
• Organic Synthesis: Used in advanced organic chemistry for the construction of complex molecular architectures, particularly those based on lignan scaffolds.
• Biochemical Research: Employed as a standard or probe in studies investigating lignan biosynthesis, metabolism, and biological activity.
• Fine Chemical Production: Acts as a precursor for the synthesis of other high-value, optically active fine chemicals and specialty materials.

Basic Information

Product Name	Isotaxiresinol 9,9'-Acetonide
CAS No.	252333-72-5
Molecular Formula	C23H28O6
Molecular Weight	400.47 g/mol
Synonyms	9,9'-O-Isopropylideneisotaxiresinol; Isotaxiresinol Acetonide; (7R,8S,7'R,8'S)-4,4',9,9'-Tetrahydroxy-3,3',5,5'-tetramethoxy-7,7'-epoxylignan 9,9'-Acetonide; 2,3-Bis(4-hydroxy-3,5-dimethoxyphenyl)-4-[(3S,4R)-3,4-bis(methoxymethyl)oxolan-2-yl]butane-1,1-diol Acetonide Derivative; Lignan Acetonide Derivative
EINECS	Contact for details

Quality Control

Our Isotaxiresinol 9,9'-Acetonide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solvent Residues (GC)	Meets ICH guidelines
Optical Rotation	Contact for details

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