Saltar al contenido
Merck

K0133

Sigma-Aldrich

Kaempferol

≥90% (HPLC), powder

Sinónimos:

3,4′,5,7-Tetrahydroxyflavone, 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, Robigenin

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

Fórmula empírica (notación de Hill):
C15H10O6
Número de CAS:
Peso molecular:
286.24
Beilstein/REAXYS Number:
304401
MDL number:
UNSPSC Code:
12191503
PubChem Substance ID:
NACRES:
NA.25

biological source

synthetic

Quality Level

assay

≥90% (HPLC)

form

powder

storage condition

protect from light

color

yellow

mp

277 °C

solubility

ethanol: 20 mg/mL
DMSO: 50 mg/mL

storage temp.

room temp

SMILES string

Oc1ccc(cc1)C2=C(O)C(=O)c3c(O)cc(O)cc3O2

InChI

1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H

InChI key

IYRMWMYZSQPJKC-UHFFFAOYSA-N

¿Está buscando productos similares? Visita Guía de comparación de productos

General description

Kaempferol is a natural dietary flavonoid and a polyphenol antioxidant found in various fruits and vegetables. Kaempferol is present in plants in a different glycosidic form such as astragalin by binding with different sugars.

Application

Kaempferol (KAE) has been used:
  • to check its potential effect as an antioxidant and neuroprotective agent against rotenone-induced Parkinson′s disease (PD) model in SH-S5Y5 cells
  • to test its anti-inflammatory effect on lipopolysaccharide (LPS)-induced inflammatory injury in human aortic endothelial cells (HAECs)
  • to study its apoptosis sensitizing effect on non-small cell lung cancer (NSCLC) cells by inhibiting nuclear factor erythroid 2-related factor 2 (Nrf2)

Chromogenic reagent for antimony in the low ppm range and for gallium and indium in the sub-ppm range.

Biochem/physiol Actions

Potent inhibitor of osteoclastic bone resorption. The effect is believed to be attributable to both the antioxidant and estrogenic activities of kaempferol.
The diphenylpropane component of Kaempferol contributes to its hydrophobic properties. It has shown to revert the transformed phenotype of phorbol ester-treated mouse fibroblasts or v-H-ras-transformed NIH 3T3 cells. Kaempferol induces significant nuclear DNA degradation concurrent with lipid peroxidation. It also inhibits topoisomerase I catalyzed DNA religation. Kaempferol may also inhibit the activity of fatty acid synthase.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

S C Sahu et al.
Cancer letters, 85(2), 159-164 (1994-10-14)
The extent of DNA damage and lipid peroxidation induced by kaempferol, a polyphenolic flavonoid with a molecular structure similar to quercetin, was studied under aerobic conditions in isolated rat-liver nuclei. Kaempferol induced significant (P < 0.05) concentration-dependent nuclear DNA degradation
Antioxidant, anti-inflammatory and neuroprotective effect of kaempferol on rotenone-induced Parkinson?s disease model of rats and SH-S5Y5 cells by preventing loss of tyrosine hydroxylase
Pan X, et al.,
Journal of functional foods, 74, 104140-104140 (2020)
M L Kuo et al.
Cancer letters, 87(1), 91-97 (1994-11-25)
Fifteen flavonoids were employed to examine their effects on the morphological changes, foci formation in soft agar and cellular growth in v-H-ras-transformed NIH3T3 cells. The data presented here demonstrated that only three specific flavonoids--apigenin, kaempferol, and genistein--exhibited the reverting effect
F Boege et al.
The Journal of biological chemistry, 271(4), 2262-2270 (1996-01-26)
Topoisomerases are involved in many aspects of DNA metabolism such as replication and transcription reactions. Camptothecins, which stabilize the covalent intermediate of topoisomerase I and DNA are effective, though toxic, drugs for cancer therapy. In this study, a new class
Shuxian Cui et al.
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 115, 108888-108888 (2019-04-26)
Hypertension is a common public health problem due to its high morbidity and potential risk, which is related to inflammatory actions. Kaempferol (KAE) has anti-inflammation activities. Herein, we explored the effects of KAE on LPS-induced inflammatory injury in human aortic

Artículos

Fatty acid synthesis supports cancer cell proliferation, essential for membrane generation, protein modification, and bioenergetics.

Fatty acid synthesis supports cancer cell proliferation, essential for membrane generation, protein modification, and bioenergetics.

Fatty acid synthesis supports cancer cell proliferation, essential for membrane generation, protein modification, and bioenergetics.

Fatty acid synthesis supports cancer cell proliferation, essential for membrane generation, protein modification, and bioenergetics.

Ver todo

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico