Description

7-Hydroxy-2-Phenyl-1-Benzopyrylium is a specialized organic compound belonging to the flavylium cation family, a core structural motif in natural pigments. This compound is valued for its role as a key synthetic intermediate and reference standard in advanced chemical research and development. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, analytical chemistry, and the synthesis of complex organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC and LC-MS analysis within analytical laboratories.
• Chemical Research: Acts as a model compound in studies of flavylium salt chemistry, photochromism, and reaction mechanisms.
• Dye & Pigment Synthesis: Functions as a precursor in the development of specialized dyes and organic pigments.
• Material Science: Investigated for potential applications in the development of advanced organic materials and sensors.

Basic Information

Product Name	7-Hydroxy-2-Phenyl-1-Benzopyrylium
CAS No.	23244-15-7
Molecular Formula	C15H11O2+ (typically as a salt, e.g., chloride)
Molecular Weight	223.25 g/mol (for the cation)
Synonyms	7-Hydroxy-2-phenylflavylium; 2-Phenyl-7-hydroxy-1-benzopyrylium; 7-Hydroxyflavylium; 7-Hydroxy-2-phenylchromenylium; Flavylium, 7-hydroxy-2-phenyl-
EINECS	Contact for details

Quality Control

Our 7-Hydroxy-2-Phenyl-1-Benzopyrylium is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide Certificates of Analysis (COA) with detailed specifications to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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