Description

cis-Flavan-4-Ol is a chiral flavan derivative, a key structural motif in natural polyphenols and a valuable synthetic intermediate. This compound is significant for its role in the research and development of bioactive molecules, particularly in the study of antioxidant and anti-inflammatory pathways. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and fine chemical synthesis industries for developing novel therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates targeting oxidative stress and inflammation.
• Nutraceutical Research: Used in the study and development of high-potency antioxidant supplements and functional food ingredients.
• Reference Standard: Serves as an analytical standard for quality control and method development in laboratories analyzing flavonoid content.
• Organic Synthesis: A versatile precursor for synthesizing complex natural product analogs and specialized fine chemicals.
• Cosmetic Actives Development: Investigated for potential use in skincare formulations for its antioxidant properties.
• Biochemical Research: Employed in enzymatic and receptor-binding studies related to flavonoid metabolism and activity.

Basic Information

Product Name	cis-Flavan-4-Ol
CAS No.	20107-47-5
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	(2R,4S)-2-Phenylchroman-4-ol; (2R,4S)-Flavan-4-ol; cis-2-Phenyl-3,4-dihydro-2H-1-benzopyran-4-ol; 4-cis-Flavanol; 4-Hydroxy-2-phenyl-3,4-dihydro-2H-chromene; Leucocyanidol; Dihydroquercetin (partial reference)
EINECS	Contact for details

Quality Control

Our cis-Flavan-4-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation. Keep the container in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% cis-isomer
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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