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17799

Supelco

Rhamnetin

analytical standard

Synonym(s):

β-Rhamnocitrin, 3,3′,4′,5-Tetrahydroxy 7-methoxyflavone, 7-Methoxyquercetin, 7-Methylquercetin, Quercetin 7-methyl ether

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About This Item

Empirical Formula (Hill Notation):
C16H12O7
CAS Number:
90-19-7
Molecular Weight:
316.26
Beilstein:
47741
EC Number:
201-974-1
MDL number:
MFCD00016931
UNSPSC Code:
85151701
PubChem Substance ID:
329751568
NACRES:
NA.24

grade

analytical standard

Quality Level

100

Assay

≥99.0% (HPLC)

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

food and beverages

format

neat

storage temp.

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

InChI key

JGUZGNYPMHHYRK-UHFFFAOYSA-N

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Application

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

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG6507
BCCC9882
BCBZ3141
BCBW6198
BCBV3729

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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
W F Hodnick et al.
Biochemical pharmacology, 47(3), 573-580 (1994-02-09)
A continuation of our structure-activity study on flavonoids possessing varied hydroxyl ring configurations was conducted. We tested six additional flavonoids for their ability to inhibit beef heart mitochondrial succinoxidase and NADH-oxidase activities. In every case, the IC50 observed for the
Bushra Naseem et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 75(4), 1341-1346 (2010-02-19)
Quantitative parameters for interaction of flavonoids-the naturally occurring antioxidants, with solvents and surfactants are determined using UV-visible absorption spectroscopy. The availability of flavonoids; kaempferol, apigenin, kaempferide and rhamnetin in micelles of sodium dodecyl sulfate (SDS) is reflected in terms of
K Igarashi et al.
Bioscience, biotechnology, and biochemistry, 59(4), 595-601 (1995-04-01)
The effects of isorhamnetin, rhamnetin and quercetin on the serum and liver cholesterol concentrations, liver lipoperoxide (thiobarbituric acid-reactive substances: TBARS) content, and antioxidative enzyme activities were examined with rats fed on cholesterol-enriched and cholesterol-free diets. The total serum cholesterol 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
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