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17799

Supelco

Rhamnetin

analytical standard

Synonym(e):

β-Rhamnocitrin, 3,3′,4′,5-Tetrahydroxy-7-methoxyflavon, 7-Methoxyquercetin, 7-Methylquercetin, Quercetin-7-methylether

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About This Item

Empirische Formel (Hill-System):
C16H12O7
CAS-Nummer:
90-19-7
Molekulargewicht:
316.26
Beilstein:
47741
EG-Nummer:
201-974-1
MDL-Nummer:
MFCD00016931
UNSPSC-Code:
85151701
PubChem Substanz-ID:
329751568
NACRES:
NA.24

Qualität

analytical standard

Qualitätsniveau

100

Assay

≥99.0% (HPLC)

Methode(n)

HPLC: suitable
gas chromatography (GC): suitable

Anwendung(en)

food and beverages

Format

neat

Lagertemp.

2-8°C

SMILES String

COc1cc(O)c2C(=O)C(O)=C(Oc2c1)c3ccc(O)c(O)c3

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

InChIKey

JGUZGNYPMHHYRK-UHFFFAOYSA-N

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Anwendung

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Verpackung

Bottomless glass bottle. Contents are inside inserted fused cone.

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
BCCG6507
BCCC9882
BCBZ3141
BCBW6198
BCBV3729

Die passende Version wird nicht angezeigt?

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Harman 98%

Sigma-Aldrich

103276

Harman

Myricetin ≥96.0%, crystalline

Sigma-Aldrich

M6760

Myricetin

Chrysin ≥96.5%

Sigma-Aldrich

C80105

Chrysin

Kaempferol analytical standard

Supelco

96353

Kaempferol

Apigenin analytical standard

Supelco

42251

Apigenin

Quercetin ≥95% (HPLC), solid

Sigma-Aldrich

Q4951

Quercetin

Sunhee Lee et al.
Bioorganic & medicinal chemistry letters, 21(13), 3866-3870 (2011-06-10)
To produce rhamnetin using enzymatic engineering, poplar O-methyltransferase-7 and its mutants were prepared based on the rational enzyme design, and the production of rhamnetin was compared with the results obtained using the wild type enzyme. In addition, the potential of
H Jiang et al.
Natural product research, 23(10), 953-959 (2009-06-13)
Preliminary studies with the four extracts of Oxytropis falcate Bunge exhibited that the chloroform and ethyl acetate extracts showed stronger antibacterial activities against the nine tested Gram-positive and Gram-negative bacteria. The HPLC-scanned and bioassay-guided fractionation led to the isolation and
Andrea Mattarei et al.
Molecules (Basel, Switzerland), 15(7), 4722-4736 (2010-07-27)
The regioselective synthesis of several quercetin (3,3',4',5,7-pentahydroxy flavone) tetraesters bearing a single free OH on 5-C was achieved in good yield by proper choice of reaction conditions using common esterification procedures. Tetracetylated quercetin with the free OH on 7-C was
María A Ponce et al.
Phytochemistry, 65(13), 1925-1930 (2004-07-29)
White clover (Trifolium repens) plants were grown in the presence or absence of the arbuscular mycorrhizal fungus Glomus intraradices. Flavones, 4',5,6,7,8-pentahydroxy-3-methoxyflavone and 5,6,7,8-tetrahydroxy-3-methoxyflavone, as well as two flavones 3,7-dihydroxy-4'-methoxyflavone and 5,6,7,8-tetrahydroxy-4'-methoxyflavone never previously reported in plants, were isolated. The known
F Bucar et al.
Die Pharmazie, 53(12), 875-878 (1999-01-08)
From the methylene chloride extract of the leaves of Guiera senegalensis a novel naphthopyran, 5-methylflavasperone (5,8,10-trimethoxy-2-methyl-4 H-naphtho[1,2-b]pyran-4-one), as well as rhamnetin were isolated. Rhamnetin showed a strong inhibitory activity on 5-lipoxygenase from porcine leucocytes with an IC50 value of 0.7
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