Description

Isorhamnetin 3-o-β-(4'''-4-Coumaroyl-α-Rhamnosyl(1-6)Galactoside) is a specialized flavonoid glycoside compound valued for its potent biological activity and role as a key phytochemical marker. This high-purity reference standard is essential for research and development in the pharmaceutical and nutraceutical sectors, where precise chemical characterization is critical. It is primarily sought by analytical laboratories, R&D departments, and manufacturers focused on natural product extraction, standardization, and the development of bioactive ingredients.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and standardization of herbal extracts and finished drug products containing related flavonoids.
• Nutraceutical & Dietary Supplement Research: Serves as a key analytical standard for quantifying active constituents in botanical supplements aimed at supporting antioxidant and anti-inflammatory health benefits.
• Academic & Biomedical Research: Employed in in vitro and in vivo studies to investigate its pharmacological properties, including potential antioxidant, anti-inflammatory, and cardioprotective effects.
• Cosmeceutical Ingredient Development: Utilized in R&D for formulating advanced skincare products where natural, bioactive compounds are valued for their protective and reparative properties.
• Analytical Method Development: Acts as a critical standard for developing and validating HPLC, LC-MS, and other chromatographic methods for complex plant matrix analysis.
• Natural Product Isolation & Purification: Used as a benchmark in the process of isolating, identifying, and purifying related compounds from plant sources.

Basic Information

Product Name	Isorhamnetin 3-o-β-(4'''-4-Coumaroyl-α-Rhamnosyl(1-6)Galactoside)
CAS No.	128533-13-1
Molecular Formula	C₃₇H₃₈O₁₈
Molecular Weight	770.69 g/mol
Synonyms	Isorhamnetin 3-O-(4'''-p-coumaroyl-α-rhamnosyl(1→6)galactoside); Isorhamnetin 3-O-(4'''-p-coumaroyl)-α-rhamnosyl(1→6)galactoside; 3-O-[4'''-O-(p-Coumaroyl)-α-L-rhamnopyranosyl-(1→6)-β-D-galactopyranosyl]isorhamnetin; Isorhamnetin 3-O-(4'''-p-coumaroyl)-rhamnosyl(1-6)galactoside; A flavonoid glycoside from *Opuntia ficus-indica*; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Isorhamnetin 3-o-β-(4'''-4-Coumaroyl-α-Rhamnosyl(1-6)Galactoside) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (UV, MS, NMR) for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. This compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (UV)	Conforms to reference spectrum
Purity (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm

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