Description

Threo-Guaiacylglycerol β-Coniferyl Ether is a specialized lignin-derived compound, specifically a β-O-4 linked guaiacylglycerol-coniferyl ether dimer. This compound is of significant interest in advanced biochemical and materials science research due to its role as a key structural model for native lignin polymers. It serves as a critical reference standard and a high-value synthetic intermediate for researchers and developers in the fields of renewable materials, biofuel production, and green chemistry. Industries focused on lignin valorization, polymer science, and analytical method development require this precise chemical for process optimization and product innovation.

Application

• Lignin Research & Biomass Deconstruction Studies: As a primary model compound for the β-O-4 linkage, it is essential for studying enzymatic and chemical degradation pathways of lignin.
• Analytical Reference Standard: Used for the calibration and validation of analytical methods such as HPLC, GC-MS, and NMR in laboratories analyzing lignin and its derivatives.
• Synthetic Intermediate for Bio-based Polymers: Serves as a building block for the synthesis of novel, sustainable polymers and resins with tailored properties.
• Biofuel & Biochemical Production: Employed in catalytic conversion research to understand and improve the yield of valuable aromatic chemicals from lignin.
• Enzymology & Protein Engineering: Used as a substrate to study the activity and mechanism of ligninolytic enzymes like laccases and peroxidases.
• Material Science Development: Investigated for creating advanced functional materials, including antioxidants, UV stabilizers, and composite materials.

Basic Information

Product Name	Threo-Guaiacylglycerol β-Coniferyl Ether
CAS No.	869799-76-8
Molecular Formula	C20H24O8
Molecular Weight	392.40 g/mol
Synonyms	Guaiacylglycerol-β-coniferyl ether (threo); β-O-4 Guaiacylglycerol Coniferyl Ether; Lignin Dimer Model Compound; 1-(4-Hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-hydroxy-1-propenyl)phenoxy]-1,3-propanediol (threo); Threo-GGCE; (2R,3S)-1-(4-Hydroxy-3-methoxyphenyl)-2-(2-methoxy-4-[(E)-3-hydroxyprop-1-enyl]phenoxy)propane-1,3-diol; (E)-Guaiacylglycerol β-Coniferyl Ether; GGCE
EINECS	Contact for details

Quality Control

Our Threo-Guaiacylglycerol β-Coniferyl Ether is produced under strict quality protocols to ensure high purity and batch-to-batch consistency, suitable for demanding research applications. Each lot undergoes comprehensive analysis using advanced techniques including HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided, confirming identity, purity, and confirming the absence of significant isomeric impurities. We adhere to ISO 9001 quality management principles to guarantee reliable supply and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, cool place. This compound may be sensitive to prolonged exposure to air and moisture; it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

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