Description

Isoforsythiaside is a bioactive natural product compound isolated from the *Forsythia* genus. This high-purity reference standard is critical for research and development in the pharmaceutical and nutraceutical sectors, where precise chemical identity and activity are paramount. It serves as a key analytical standard and a promising lead compound for researchers in pharmacology, phytochemistry, and quality control laboratories.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of herbal extracts and finished products in quality control laboratories.
• Bioactivity Research: Investigated for its potential pharmacological properties, including anti-inflammatory, antioxidant, and antiviral activities in preclinical studies.
• Natural Product Isolation & Synthesis: Serves as a target molecule for isolation process optimization and as a benchmark in synthetic pathway development.
• Nutraceutical Standardization: Employed to standardize and quantify the active component content in dietary supplements derived from *Forsythia suspensa* (Lian Qiao).
• Academic & Institutional Research: A vital tool for universities and research institutes studying the structure-activity relationships of phenylethanoid glycosides.

Basic Information

Product Name	Isoforsythiaside
CAS No.	1357910-26-9
Molecular Formula	C29H36O15
Molecular Weight	624.59 g/mol
Synonyms	Isoforsythoside; Isoforsythiaside A; 3,4-Dihydroxyphenethyl β-D-glucopyranoside, 4-[3-(β-D-glucopyranosyloxy)-4,5-dihydroxyphenyl]methyl]but-2-enoate; Forsythoside I; (E)-4-[(3-β-D-Glucopyranosyl-4,5-dihydroxyphenyl)methyl]-2-butenoic acid 4-O-β-D-glucopyranosylphenethyl ester
EINECS	Contact for details

Quality Control

Our Isoforsythiaside is produced under strict quality management protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided to support your research and regulatory requirements.

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 under dry conditions 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)	≥95.0%
Water Content (KF)	≤5.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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