Description

9,10-Dihydro-7-Hydroxy-2-Methoxy-5H-Phenanthro[4,5-Bcd]Pyran-5-One CAS NO 85734-03-8 is a high-purity, complex heterocyclic organic compound belonging to the phenanthrene-pyranone class. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is essential for industries focused on creating novel active pharmaceutical ingredients (APIs), specialty fine chemicals, and advanced material science applications where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those with fused polycyclic structures.
• Organic Synthesis Research: Used as a versatile precursor in academic and industrial R&D for constructing novel heterocyclic frameworks.
• Fine Chemical Production: Serves as a specialized intermediate in the manufacture of high-value, low-volume specialty chemicals.
• Material Science: Potential precursor for organic electronic materials or ligands in catalytic systems due to its rigid, conjugated structure.
• Analytical Reference Standard: Used as a high-purity standard for method development and quality control in analytical laboratories.

Basic Information

Item	Details
Product Name	9,10-Dihydro-7-Hydroxy-2-Methoxy-5H-Phenanthro[4,5-Bcd]Pyran-5-One
CAS No.	85734-03-8
Molecular Formula	C₁₈H₁₂O₄
Molecular Weight	292.29 g/mol
Synonyms	7-Hydroxy-2-methoxy-9,10-dihydro-5H-phenanthro[4,5-bcd]pyran-5-one; NSC 339586; Phenanthro[4,5-bcd]pyran-5-one, 9,10-dihydro-7-hydroxy-2-methoxy-; 9,10-Dihydro-7-hydroxy-2-methoxy-5H-phenanthro[4,5-bcd]pyran-5-one; 2-Methoxy-7-hydroxy-9,10-dihydrophenanthro[4,5-bcd]pyran-5-one
EINECS	Contact for details

Quality Control

Our 9,10-Dihydro-7-Hydroxy-2-Methoxy-5H-Phenanthro[4,5-Bcd]Pyran-5-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We can support development projects with custom purity grades and analytical method validation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to 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.