Description

Threo-Guaiacylglycerol β-Coniferyl Ether is a specialized lignin-derived compound, specifically a β-O-4 type dilignol. This compound serves as a crucial reference standard and a valuable synthetic intermediate for research into lignin biosynthesis, degradation, and valorization. It is essential for scientists and manufacturers in the fields of biomass conversion, pulp and paper chemistry, and advanced material science who require high-purity model compounds to study and develop sustainable processes.

Application

• Lignin Research & Biomass Analysis: As a primary reference standard for the qualitative and quantitative analysis of lignin structure and composition via techniques like NMR, GC-MS, and HPLC.
• Enzymatic & Catalytic Studies: Used as a substrate to study the activity and mechanisms of lignin-degrading enzymes (e.g., laccases, peroxidases) and catalytic systems for lignin depolymerization.
• Pulp & Paper Chemistry: Employed in model studies to understand and improve delignification processes, bleaching efficiency, and pulp yield.
• Bio-based Material Development: Acts as a building block or model compound for synthesizing novel polymers, resins, and other value-added materials from lignin.
• Phytochemical & Botanical Research: Used in studies investigating plant cell wall biosynthesis, plant defense mechanisms, and the metabolic pathways of conifers and other plants.

Basic Information

Product Name	Threo-Guaiacylglycerol β-Coniferyl Ether
CAS No.	168393-18-8
Molecular Formula	C20H24O7
Molecular Weight	376.40 g/mol
Synonyms	Guaiacylglycerol-β-coniferyl ether (threo); β-O-4-Dilignol (Guaiacyl type); 1-(4-Hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-hydroxy-1-propenyl)phenoxy]-1,3-propanediol (threo); Threo-DHG; Lignin model compound (β-O-4); Coniferyl alcohol dimer (β-O-4 linkage); Threo-isomer of guaiacylglycerol β-coniferyl ether
EINECS	Contact for details

Quality Control

Our Threo-Guaiacylglycerol β-Coniferyl Ether is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research applications. Each lot is characterized using advanced analytical techniques including NMR and HPLC to confirm identity and isomeric purity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and chromatographic data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under inert atmosphere when appropriate for long-term stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure (threo-isomer)
Purity (HPLC)	≥ 95% (Area %)
Isomeric Purity (threo/erythro)	≥ 98% threo (by HPLC or NMR)
Melting Point	Contact for details
Loss on Drying	≤ 1.0 %

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