Description

Quercetin 3,3’,4’,5-Tetraacetate is a key acetylated derivative of the flavonoid quercetin, offering enhanced stability and lipophilicity for advanced research and development. This compound serves as a crucial protected intermediate and a reference standard in the synthesis of novel bioactive molecules. It is primarily utilized by researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries for drug discovery, metabolic studies, and the production of high-value flavonoid derivatives.

Application

• Pharmaceutical Intermediate: A vital protected precursor in the synthesis of novel quercetin-based drug candidates and prodrugs, improving bioavailability and metabolic stability.
• Biochemical Research: Used as a stable, cell-permeable tool compound to study flavonoid metabolism, enzyme inhibition (e.g., kinases, phosphatases), and cellular signaling pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in HPLC and LC-MS analysis of flavonoid derivatives.
• Nutraceutical Development: Employed in R&D for creating advanced, stable flavonoid formulations with improved absorption characteristics.
• Organic Synthesis: A versatile building block for the regioselective synthesis of other modified flavonoids and glycoconjugates.
• Cosmetic Ingredient Research: Investigated for its potential as a stabilized antioxidant precursor in advanced skincare formulations.

Basic Information

Product Name	Quercetin 3,3’,4’,5-Tetraacetate
CAS No.	143631-95-2
Molecular Formula	C25H22O12
Molecular Weight	514.44 g/mol
Synonyms	Quercetin Tetraacetate; 3,3',4',5-Tetra-O-acetylquercetin; Quercetin 3,3',4',5-Tetra-O-acetate; Quercetin Peracetate; 2-(3,4-Diacetoxyphenyl)-3,5-diacetoxy-7-hydroxy-4H-chromen-4-one; 3,5,3',4'-Tetraacetoxy-7-hydroxyflavone; NSC 339586
EINECS	Contact for details

Quality Control

Our Quercetin 3,3’,4’,5-Tetraacetate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide Certificates of Analysis (COA) with detailed specifications to ensure traceability and compliance with your research or cGMP starting material requirements.

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 (store away from light). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
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.