Description

4-o-Demethylkadsurenin D is a specialized lignan compound isolated from natural sources, valued for its unique structural framework and biological activity. This high-purity reference standard is critical for research and development in the pharmaceutical and life sciences sectors. It is primarily utilized by scientists and manufacturers engaged in the discovery of novel bioactive compounds, pharmacological studies, and analytical method development.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and intermediate in the discovery and synthesis of new drug candidates.
• Biological Activity Screening: Used in assays to evaluate anti-inflammatory, antioxidant, or other targeted pharmacological properties.
• Analytical Chemistry: Functions as a high-purity calibrant and standard for method validation in HPLC, LC-MS, and other chromatographic techniques.
• Natural Product Chemistry: Employed as a benchmark compound for the isolation, identification, and structural elucidation of related lignans.
• Academic & Institutional Research: Supports biochemical and pharmacological studies in university and government research laboratories.

Basic Information

Product Name	4-o-Demethylkadsurenin D
CAS No.	127179-70-8
Molecular Formula	C21H22O7
Molecular Weight	386.40 g/mol
Synonyms	4-O-Demethylkadsurenin D; (-)-4-O-Demethylkadsurenin D; Kadsurenin D, 4-O-demethyl-; (7R,8S,7'R,8'S)-4,4'-Dihydroxy-3,3',5,5'-tetramethoxy-7,7'-epoxylignan; Lignan F
EINECS	Contact for details

Quality Control

Our 4-o-Demethylkadsurenin D is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing under inert atmosphere at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%

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