CAS 90-19-7

Rhamnetin

Description:

Rhamnetin is a naturally occurring flavonoid, specifically a methoxyflavone, that is found in various plants, particularly in the leaves and fruits of certain species. It is characterized by its yellow color and is known for its antioxidant properties, which contribute to its potential health benefits. The molecular formula of rhamnetin is C16H12O7, and it features a flavone backbone with methoxy and rhamnose sugar moieties. Rhamnetin has been studied for its anti-inflammatory, antimicrobial, and anticancer activities, making it of interest in pharmacological research. Additionally, it exhibits UV-absorbing properties, which may provide protective effects against UV radiation in plants. Its solubility is generally higher in organic solvents compared to water, which can influence its extraction and application in various formulations. Overall, rhamnetin represents a significant compound in the field of natural products and phytochemistry, with ongoing research exploring its therapeutic potential.

Formula: C₁₆H₁₂O₇

InChI: InChI=1S/C16H12O7/c1-22-8-5-11(19)13-12(6-8)23-16(15(21)14(13)20)7-2-3-9(17)10(18)4-7/h2-6,17-19,21H,1H3

InChI key: InChIKey=JGUZGNYPMHHYRK-UHFFFAOYSA-N

SMILES: O=C1C=2C(OC(=C1O)C3=CC(O)=C(O)C=C3)=CC(OC)=CC2O

Synonyms:

• 2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4H-1-benzopyran-4-one
• 2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one
• 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4H-chromen-4-one
• 3,3′,4′,5-Tetrahydroxy-7-methoxyflavone
• 3,5,3′,4′-Tetrahydroxy-7-methoxyflavone
• 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-
• 7-Methoxyquercetin
• 7-Methylquercetin
• 7-O-Methylquercetin
• Flavone, 3,3′,4′,5-tetrahydroxy-7-methoxy-
• Ly 805921
• NSC 19802
• Quercetin 7-methyl ether
• Rhamnetin
• β-Rhamnocitrin

Rhamnetin

CAS: 90-19-7

Rhamnetin analytical standard provided with w/w absolute assay, to be used for quantitative titration.

Formula: C₁₆H₁₂O₇

Purity: (HPLC) ≥98%

Color and Shape: Powder

Molecular weight: 316.28

Ref: 11-1136S

2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4H-chromen-4-one

CAS: 90-19-7

Formula: C₁₆H₁₂O₇

Purity: 98%

Color and Shape: Solid

Molecular weight: 316.2623

Ref: IN-DA006J1P

Rhamnetin

CAS: 90-19-7

Formula: C₁₆H₁₂O₇

Purity: ≥ 98.0%

Color and Shape: White to light-yellow powder

Molecular weight: 316.26

Ref: 7W-GL1200

Rhamnetin

CAS: 90-19-7

Rhamnetin

Purity: ≥95%

Molecular weight: 316.26g/mol

Ref: 54-BUP00712

Rhamnetin

CAS: 90-19-7

Formula: C₁₆H₁₂O₇

Purity: 95%~99%

Molecular weight: 316.27

Ref: BP-BP3706

Rhamnetin

CAS: 90-19-7

Formula: C₁₆H₁₂O₇

Molecular weight: 316.27

Ref: 4Z-Q-0521

Rhamnetin

CAS: 90-19-7

Rhamnetin (beta-Rhamnocitrin), a quercetin derivative found in Coriandrum sativum, has antioxidant and anti-inflammatory activities.

Formula: C₁₆H₁₂O₇

Purity: 99.61% - 99.905%

Color and Shape: Solid

Molecular weight: 316.26

Ref: TM-TN1419

Rhamnetin

CAS: 90-19-7

Oxygen-heterocyclic compound

Formula: C₁₆H₁₂O₇

Purity: ≥ 90.0 % (HPLC)

Color and Shape: Powder

Molecular weight: 316.27

Ref: 5G-82644

7-O-Methyl quercetin

CAS: 90-19-7

7-O-Methyl quercetin is a flavonoid derivative, which is a naturally occurring compound found in several plant species, often referred to as a methylated form of the flavonoid quercetin. It is primarily sourced from plants such as onion, green tea, and various berries, where it serves diverse ecological roles, including defense mechanisms against herbivores and pathogens.

Formula: C₁₆H₁₂O₇

Purity: 90%

Color and Shape: Powder

Molecular weight: 316.26 g/mol

Ref: 3D-FM25558

7-O-Methyl-d3 Quercetin

Controlled Product

CAS: 90-19-7

Formula: C₁₆D₃H₉O₇

Color and Shape: Neat

Molecular weight: 319.281

Ref: TR-M326557

7-O-Methyl Quercetin

CAS: 90-19-7

Applications O-Methylated metabolite of the flavanoid Quercertin (Q509500) with antioxidant activity.
References Soobrattee, M.A. et al.: Mut. Res. Fund. Mol. Mech. Mutagen., 579, 200 (2005); Yamamoto, N. et al.: Arch. Biochem. Biophys., 372, 347 (1999);

Formula: C₁₆H₁₂O₇

Color and Shape: Neat

Molecular weight: 316.26

Ref: TR-M326555