Description

trans-Isoflavan-4-Ol CAS NO 20986-77-0 is a specific stereoisomer of the isoflavan-4-ol class, a group of compounds known for their potential bioactivity. This compound is valued as a high-purity chemical reference standard and a key synthetic intermediate for research and development. It is primarily needed by the pharmaceutical, nutraceutical, and life science industries for applications in drug discovery, metabolic studies, and the synthesis of more complex bioactive molecules.

Application

• Pharmaceutical research as a reference standard for analytical method development and validation.
• Intermediate in the synthesis of novel pharmaceutical candidates and bioactive natural product analogs.
• Biochemical tool for studying enzyme interactions and metabolic pathways related to flavonoid compounds.
• Key starting material for preparing deuterated or isotopically labeled versions for advanced research.
• Building block in medicinal chemistry programs targeting specific receptors.
• Potential use as a high-purity standard in quality control laboratories for dietary supplement analysis.

Basic Information

Product Name	trans-Isoflavan-4-Ol
CAS No.	20986-77-0
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	(2R,3R)-2,3-Dihydro-3-(4-hydroxyphenyl)-2-phenyl-4H-1-benzopyran-4-ol; 4'-Hydroxyisoflavan-4-ol; trans-4'-Hydroxyisoflavan-4-β-ol; 3-(4-Hydroxyphenyl)-2-phenylchroman-4-ol; Isoflavan-4-ol, 4'-hydroxy-; (2R,3R)-3-(4-Hydroxyphenyl)-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-ol
EINECS	Contact for details

Quality Control

Our trans-Isoflavan-4-Ol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This product is easily oxidized and light-sensitive. Allow the sealed container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 98.0%
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.