Description

(+)-Catechin-Pentaacetate CAS NO 16198-01-9 is a high-purity, fully acetylated derivative of the natural flavonoid (+)-catechin. This chemical modification enhances its stability and lipophilicity, making it a crucial intermediate for advanced research and synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, nutraceutical, and life science industries for developing bioactive compounds, reference standards, and exploring structure-activity relationships.

Application

• Pharmaceutical Intermediate: A key synthetic precursor for the development of novel flavonoid-based drugs and prodrugs.
• Biochemical Research: Used as a protected form of catechin to study metabolic pathways, enzyme inhibition, and antioxidant mechanisms in vitro.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in HPLC and LC-MS assays.
• Nutraceutical Development: Employed in the synthesis of stabilized catechin derivatives for enhanced bioavailability in dietary supplement formulations.
• Organic Synthesis Building Block: Utilized in medicinal chemistry for the preparation of more complex, functionalized flavonoid analogs.

Basic Information

Product Name	(+)-Catechin-Pentaacetate
CAS No.	16198-01-9
Molecular Formula	C25H24O11
Molecular Weight	500.45 g/mol
Synonyms	(+)-Catechin Pentaacetate; Catechin Pentacetate; Catechin 3,3',4',5,7-Penta-O-acetate; 2-(3,4-Diacetoxyphenyl)-3,5,7-triacetoxychroman; 3,3',4',5,7-Penta-O-acetyl-(+)-catechin; Pentaacetylcatechin; Acetylated Catechin; Flavonoid Pentaacetate
EINECS	Contact for details

Quality Control

Our (+)-Catechin-Pentaacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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