Description

2-[3,4-Bis(Phenylmethoxy)Phenyl]-3,5,7-Tris(Phenylmethoxy)Chromen-4-On E is a high-purity, synthetic flavonoid derivative characterized by its multiple benzyl-protected hydroxyl groups. This compound is valued as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis for creating complex molecular architectures. It is primarily sought by R&D and production teams in the pharmaceutical, fine chemical, and life science research sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel flavonoid-based drug candidates targeting inflammation, cancer, and neurological disorders.
• Chemical Research & Development: Serves as a protected scaffold for studying structure-activity relationships (SAR) and developing new synthetic methodologies.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.
• Biochemical Probe: Employed in biological studies to investigate the interaction of flavonoid derivatives with enzymes and cellular pathways.
• Fine Chemical Synthesis: Building block for the production of specialized chemicals used in agrochemicals and advanced material science.

Basic Information

Product Name	2-[3,4-Bis(Phenylmethoxy)Phenyl]-3,5,7-Tris(Phenylmethoxy)Chromen-4-On E
CAS No.	13157-90-9
Molecular Formula	C51H42O8
Molecular Weight	782.88 g/mol
Synonyms	3,5,7-Tris(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]-4H-chromen-4-one; 2-(3,4-Dibenzyloxyphenyl)-3,5,7-tribenzyloxychromen-4-one; 3,5,7-Tribenzyloxy-2-(3,4-dibenzyloxyphenyl)-4H-chromen-4-one; Flavone E derivative; Benzylated flavonoid intermediate; NSC 407303; 4H-1-Benzopyran-4-one, 3,5,7-tris(phenylmethoxy)-2-[3,4-bis(phenylmethoxy)phenyl]-
EINECS	Contact for details

Quality Control

Our 2-[3,4-Bis(Phenylmethoxy)Phenyl]-3,5,7-Tris(Phenylmethoxy)Chromen-4-On E is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets exacting research and production-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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