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Kaempferol

analytical standard

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

  • CAS Number 520-18-3

  • Empirical Formula (Hill Notation) C15H10O6

  • Molecular Weight 286.24

  •  Beilstein/REAXYS Number 304401

  •  EC Number 208-287-6

  •  MDL number MFCD00016938

  •  PubChem Substance ID 329770498

  •  NACRES NA.24

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Properties

Related Categories Additional Standards, Aesculus, Allium, Alphabetical Index of Phytochemical Standards, Analytical Standards,
Quality Level   100
grade   analytical standard
assay   ≥99.0% (HPLC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
Featured Industry   Food and Beverages
format   neat
storage temp.   2-8°C
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

Description

General description

Kaempferol is a bioflavonoid and a main component of the extract of Ginkgo biloba. It is also present in a variety of fruits and vegetables. It may serve as a potent candidate in the treatment of postmenopausal bone loss.

Application

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

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Qualitative Thin Layer Chromatography Analysis of Flavonoids and Quantification of Terpene Lactones in Ginkgo Biloba Extracts and Tablets

Ginkgo is one of the oldest medicinal plants on earth. Originally it comes from China but nowadays it is cultivated all over the world. The plant contains various flavonoids and terpenes, which are r...
Keywords: Derivatizations, Diseases, Mass spectrometry, Sample preparations, Separation, Size-exclusion chromatography, Thin layer chromatography

Peer-Reviewed Papers
15

References

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