Description

Quercetin-3-o-β-D-Glucopyranosyl-6''-Acetate is a specific, acetylated glycoside derivative of the well-known flavonoid quercetin. This chemical modification enhances its lipophilicity and can significantly influence its bioavailability, metabolic stability, and biological activity profile. It is a high-value intermediate and reference standard primarily sought by research institutions and manufacturers in the pharmaceutical, nutraceutical, and cosmeceutical sectors for developing novel therapeutic and wellness products.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and active pharmaceutical ingredient (API) intermediate for investigating anti-inflammatory, antioxidant, and cardioprotective agents.
• Nutraceutical Formulation: Used in advanced dietary supplements where enhanced bioavailability and specific metabolic pathways are targeted, leveraging its modified glycosidic structure.
• Cosmetic Science: Incorporated into high-performance skincare formulations for its potential antioxidant and skin-protecting properties against environmental stressors.
• Biochemical Research: Employed as a precise tool in enzymology and metabolic pathway studies to understand the role of flavonoid glycosylation and acylation.
• Analytical Chemistry: Utilized as a high-purity certified reference material (CRM) for method development, calibration, and quality control in HPLC and LC-MS analyses.

Basic Information

Product Name	Quercetin-3-o-β-D-Glucopyranosyl-6''-Acetate
CAS No.	54542-51-7
Molecular Formula	C23H22O13
Molecular Weight	506.41 g/mol
Synonyms	Quercetin 3-O-β-D-glucopyranoside 6′′-acetate; 6′′-O-Acetylisoquercitrin; Quercetin 3-(6′′-acetylglucoside); Isoquercitrin 6′′-acetate; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-4H-chromen-4-one 6′′-acetate; Quercetin 3-O-(6′′-O-acetyl)-β-D-glucopyranoside; Acetylated isoquercetin
EINECS	Contact for details

Quality Control

Our Quercetin-3-o-β-D-Glucopyranosyl-6''-Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the stringent requirements for research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability, consistency, and compliance with your 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). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (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.