Desmethoxycentaureidin

Base Information

• Chemical Name: Desmethoxycentaureidin
• CAS No.: 22934-99-2
• Molecular Formula: C17H14 O7
• Molecular Weight: 330.294
• Mol file: 22934-99-2.mol

Synonyms:Flavone,3',5,7-trihydroxy-4',6-dimethoxy- (8CI); 3',5,7-Trihydroxy-4',6-dimethoxyflavone;6-Methoxyluteolin 4'-methyl ether; Demethoxycentaureidin; NSC 689466

Chemical Property of Desmethoxycentaureidin

Chemical Property:

• Vapor Pressure: 5.01E-16mmHg at 25°C
• Melting Point: 269-270 °C
• Boiling Point: 621.2oC at 760 mmHg
• PKA: 6.48±0.40(Predicted)
• Flash Point: 232.8oC
• PSA: 109.36000
• Density: 1.483g/cm3
• LogP: 2.59400

Purity/Quality:

99% ^*data from raw suppliers

Desmethoxycentaureidin ≥98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Desmethoxycentaureidin

There total 3 articles about Desmethoxycentaureidin which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

7-hydroxy-2-(3-hydroxy-4-methoxy-phenyl)-5,6-dimethoxy-chromen-4-one (25892-98-2) → 5,7-dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6-methoxy-chromen-4-one (22934-99-2)

Guidance literature:

Reference yield:

desmethoxycentaureidin 7-O-rutinoside → 5,7-dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6-methoxy-chromen-4-one (22934-99-2)

Guidance literature:

With sulfuric acid; In methanol;

DOI:10.1016/0031-9422(80)83038-X

Reference yield:

→ 5,7-dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6-methoxy-chromen-4-one (22934-99-2)

Guidance literature:

DOI:10.1016/S0040-4039(01)97671-3

upstream raw materials:

7-hydroxy-2-(3-hydroxy-4-methoxy-phenyl)-5,6-dimethoxy-chromen-4-one

Downstream raw materials:

sinensetin