Description

Dibenz(A,H)Anthracene-3,4-Diol CAS NO 66267-19-4 is a high-purity, polycyclic aromatic hydrocarbon (PAH) derivative, specifically a dihydroxylated dibenzanthracene. This compound is of significant interest in advanced chemical research and analytical science due to its role as a metabolite and reference standard. It is primarily utilized by research institutions, pharmaceutical development labs, and environmental testing facilities for method development and toxicological studies.

Application

• Analytical Reference Standard: Used as a certified reference material (CRM) for the calibration of analytical instruments (HPLC, GC-MS) in environmental and food safety testing.
• Biochemical Research: Serves as a key metabolite or intermediate in studies investigating the metabolic pathways and carcinogenicity of polycyclic aromatic hydrocarbons (PAHs).
• Pharmaceutical Development: Employed in preclinical research for toxicity screening and understanding the biological activity of complex aromatic compounds.
• Environmental Analysis: Critical for quantifying and monitoring PAH contamination in soil, water, and air samples as part of regulatory compliance and risk assessment.
• Material Science Research: Investigated as a potential precursor or dopant in the synthesis of organic semiconductors and advanced polymeric materials.

Basic Information

Product Name	Dibenz(A,H)Anthracene-3,4-Diol
CAS No.	66267-19-4
Molecular Formula	C22H14O2
Molecular Weight	310.35 g/mol
Synonyms	3,4-Dihydroxydibenz[a,h]anthracene; DB[a,h]A-3,4-diol; 3,4-Dihydroxy-1,2:5,6-dibenzanthracene; Dibenz[a,h]anthracene-3,4-dihydrodiol; 1,2,5,6-Dibenzanthracene-3,4-diol; PAH Metabolite Standard
EINECS	Contact for details

Quality Control

Our Dibenz(A,H)Anthracene-3,4-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets the high standards required for research and analytical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and batch-specific data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light). For long-term storage, consider inert atmosphere conditions to prevent potential oxidation.

Specification

Item	Specification
Appearance	Off-white to light tan powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 20 ppm

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