Description

Forsythoside A is a bioactive phenylpropanoid glycoside compound, recognized for its significant pharmacological properties. This high-purity phytochemical is essential for research and development in the pharmaceutical and nutraceutical sectors, where consistent quality and reliable supply are paramount. It serves as a critical reference standard and active ingredient for scientists and manufacturers focused on anti-inflammatory, antioxidant, and antiviral applications.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of Forsythia suspensa extracts and related herbal preparations in quality control laboratories.
• Natural Product Research: A key compound for in-vitro and in-vivo studies investigating anti-inflammatory, antibacterial, and antiviral mechanisms of action.
• Nutraceutical Formulation: Incorporated into dietary supplements and functional food products aimed at supporting immune system function and providing antioxidant benefits.
• Cosmeceutical Development: Utilized in advanced skincare formulations for its potential anti-inflammatory and protective properties against environmental stressors.
• Traditional Chinese Medicine (TCM) Modernization: Serves as a marker compound for the standardization and quality assurance of Forsythia (Lian Qiao) extracts.
• Biochemical Reagent: Employed in enzymatic and receptor-binding assays within academic and industrial research settings.

Basic Information

Product Name	Forsythoside A
CAS No.	79916-77-1
Molecular Formula	C29H36O15
Molecular Weight	624.59 g/mol
Synonyms	Forsythiaside A; Forsythoside; 3,4-Dihydroxy-β-phenethyl-O-α-L-rhamnopyranosyl-(1→6)-4-O-caffeoyl-β-D-glucopyranoside; (2R,3S,4S,5R,6R)-2-[[(2R,3R,4R,5R,6S)-3,4-Dihydroxy-6-methyl-5-[(2S,3R,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxymethyl]-6-[2-(3,4-dihydroxyphenyl)ethoxy]-5-hydroxy-4-[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxyoxane-3-carboxylic acid; Lianqiaoside A; Phillyrin A (related but distinct compound, often searched alongside).
EINECS	Contact for details

Quality Control

Our Forsythoside A is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability.

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

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