Description

Isorhamnetin 3-o-α-Rhamnopyranosyl-(1-2)-β-Galactopyranoside is a specific flavonoid glycoside, a natural bioactive compound derived from plant sources. This high-purity standard is critical for research and development, serving as a precise reference material for analytical and pharmacological studies. It is primarily utilized by researchers and manufacturers in the nutraceutical, pharmaceutical, and phytochemical industries for quality control, method validation, and bioactivity screening.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and purity testing of herbal extracts and finished products in quality control laboratories.
• Nutraceutical Ingredient Standardization: Employed to standardize complex botanical extracts, ensuring consistent potency and efficacy in dietary supplement formulations.
• Biochemical Research: Serves as a key reagent in in vitro and in vivo studies to investigate anti-inflammatory, antioxidant, and potential anticancer mechanisms of flavonoids.
• Analytical Method Development: Essential for developing and validating High-Performance Liquid Chromatography (HPLC) and Liquid Chromatography-Mass Spectrometry (LC-MS) methods for flavonoid analysis.
• Cosmeceutical Actives Research: Investigated for its skin-protective properties against oxidative stress and UV radiation in advanced cosmetic ingredient development.

Basic Information

Product Name	Isorhamnetin 3-o-α-Rhamnopyranosyl-(1-2)-β-Galactopyranoside
CAS No.	107740-46-5
Molecular Formula	C28H32O16
Molecular Weight	624.55 g/mol
Synonyms	Isorhamnetin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-galactopyranoside; Isorhamnetin 3-O-rutinoside (Isomer); Isorhamnetin 3-O-robinobioside; Narcissin (referring to a specific isorhamnetin glycoside); Quercetin 3'-methyl ether 3-O-rutinoside; 3'-Methoxy-3,4',5,7-tetrahydroxyflavone 3-O-rutinoside; Isorhamnetin-3-O-α-L-rhamnopyranosyl-(1→2)-β-D-galactopyranoside
EINECS	Contact for details

Quality Control

Our Isorhamnetin 3-o-α-Rhamnopyranosyl-(1-2)-β-Galactopyranoside is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (UV, MS, NMR), to ensure it meets the high standards required for research and industrial applications. A detailed Certificate of Analysis (COA) specifying batch-specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This compound is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation by atmospheric moisture. For long-term storage, consider desiccant use.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (UV)	Conforms to reference standard
Purity (HPLC)	≥95.0%
Loss on Drying	≤5.0%
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.