Description

Forsythin is a high-purity, natural lignan compound isolated from the fruit of *Forsythia suspensa* (Thunb.) Vahl. This bioactive phytochemical is valued for its significant role as a reference standard in analytical research and as a key ingredient in the development of nutraceutical and pharmaceutical products. It is primarily sought by manufacturers and research institutions in the pharmaceutical, herbal medicine, and dietary supplement industries for its application in quality control, product formulation, and pharmacological studies.

Application

• Primary reference standard for the quality control and standardization of Forsythia suspensa extracts and related herbal products.
• Key active ingredient in the formulation of traditional Chinese medicine (TCM) and modern herbal supplements targeting inflammatory and infectious conditions.
• Critical raw material for pharmaceutical R&D focused on anti-inflammatory, antibacterial, and antiviral agents.
• Analytical standard in HPLC and LC-MS methods for the identification and quantification of forsythin in complex botanical matrices.
• Component in cosmeceutical formulations for its potential antioxidant and skin-soothing properties.
• Research chemical for in vitro and in vivo pharmacological studies to elucidate mechanisms of action and therapeutic potential.

Basic Information

Product Name	Forsythin
CAS No.	96420-61-0
Molecular Formula	C27H34O11
Molecular Weight	534.56 g/mol
Synonyms	Phillyrin; Forsythoside A aglycone; (+)-Phillyrin; Forsythin A; Lignan F5; Forsythiaside aglycone; 4-[(3S,3aR,6S,6aR)-6-(4-Hydroxy-3-methoxyphenyl)-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-3-yl]-2,6-dimethoxyphenol β-D-glucopyranoside
EINECS	Contact for details

Quality Control

Our Forsythin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including HPLC for assay and related substance analysis, to meet the stringent requirements for reference standards and active pharmaceutical ingredients (APIs). A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents	Complies with ICH Q3C

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