Description

Quercetinpentaacetate CAS NO 1064-06-8 is a fully acetylated derivative of the flavonoid quercetin, serving as a key intermediate and reference standard in advanced chemical synthesis. This compound is valued for its enhanced stability and lipophilicity compared to its parent molecule, making it crucial for research and development. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, nutraceutical, and fine chemical sectors for producing specialized bioactive compounds and analytical applications.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates and prodrugs targeting inflammation and oxidative stress.
• Analytical Reference Standard: Used in High-Performance Liquid Chromatography (HPLC) and mass spectrometry for the qualitative and quantitative analysis of quercetin and its metabolites.
• Biochemical Research: Employed in studies to investigate the structure-activity relationships of flavonoid derivatives and their biological pathways.
• Nutraceutical Ingredient Synthesis: Acts as a precursor for developing stabilized, bioavailable forms of quercetin for dietary supplements.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for specialty chemicals with specific acetyl group functionalities.

Basic Information

Product Name	Quercetinpentaacetate
CAS No.	1064-06-8
Molecular Formula	C25H22O11
Molecular Weight	498.43 g/mol
Synonyms	Quercetin Pentaacetate; 3,3',4',5,7-Pentahydroxyflavone Pentaacetate; Quercetin Pentacetate; Quercetin 3,3',4',5,7-Pentaacetate; 2-(3,4-Diacetoxyphenyl)-3,5-diacetoxy-7-acetoxychromen-4-one; Quercetin Acetate; Quercetin 5-Acetate; Flavone, 3,3',4',5,7-pentahydroxy-, pentaacetate
EINECS	213-925-8

Quality Control

Our Quercetinpentaacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 product is light-sensitive (store away from light) and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	192°C - 197°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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