CAS 21763-80-4: 2-(3,4-dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one

Description: 2-(3,4-Dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one, also known by its CAS number 21763-80-4, is a flavonoid compound characterized by its chromone backbone, which is a fused benzopyran structure. This compound features multiple methoxy groups and a hydroxyl group, contributing to its potential biological activity. The presence of the dimethoxyphenyl group enhances its lipophilicity and may influence its interaction with biological targets. Flavonoids, including this compound, are known for their antioxidant properties, which can help in scavenging free radicals and reducing oxidative stress. Additionally, they may exhibit anti-inflammatory, antimicrobial, and anticancer activities, making them of interest in pharmaceutical research. The structural complexity of this compound suggests that it may also participate in various chemical reactions, such as methylation or oxidation, further expanding its potential applications in medicinal chemistry and natural product synthesis. Overall, this compound represents a significant area of study within the field of natural products and pharmacognosy.

Formula: C₁₉H₁₈O₇

InChI: InChI=1S/C19H18O7/c1-22-12-6-5-10(7-14(12)23-2)13-8-11(20)17-15(26-13)9-16(24-3)19(25-4)18(17)21/h5-9,21H,1-4H3

InChI key: InChIKey=QEWSAPKRFOFQIU-UHFFFAOYSA-N

SMILES: O=C1C=C(OC=2C=C(OC)C(OC)=C(O)C12)C=3C=CC(OC)=C(OC)C3

Synonyms:

• 2-(3,4-Dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-1-benzopyran-4-one
• 3′-O-Methyleupatorin
• 4H-1-benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-
• 5-Desmethylsinensetin
• 5-Hydroxy-3′,4′,6,7-tetramethoxyflavone
• 5-Hydroxy-6,7,3′,4′-tetramethoxyflavone
• 6,7,3′,4′-Tetramethoxy-5-hydroxyflavone
• 6-Methoxyluteolin 3′,4′,7-trimethyl ether
• 6-Methoxyluteolin 7,3′,4′-trimethyl ether
• Flavone, 5-hydroxy-3′,4′,6,7-tetramethoxy-
• Santaflavone

5-hydroxy-3',4',6,7-tetramethoxyflavone

CAS: 21763-80-4

• Formula: C₁₉H₁₉O₇
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 359.35

5-Desmethylsinensetin

CAS: 21763-80-4

• Formula: C₁₉H₁₈O₇
• Molecular weight: 358.35

5-Desmethylsinensetin

CAS: 21763-80-4

• Formula: C₁₉H₁₈O₇
• Purity: 95%~99%
• Molecular weight: 358.346

5-Desmethylsinensetin

CAS: 21763-80-4

5-desmethylsinensetin is a natural product isolated from Stevia satureiifolia var.

• Formula: C₁₉H₁₈O₇
• Purity: 98.79%
• Color and Shape: Solid
• Molecular weight: 358.34

2-(3,4-Dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one

CAS: 21763-80-4

2-(3,4-Dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one (2DMC) is an inhibitor of the oroxylum indicum lectin. It has an inhibitory effect …

• Formula: C₁₉H₁₈O₇
• Purity: Min. 95%
• Molecular weight: 358.34 g/mol