Kaempferol

CAS 520-18-3C15H10O6Biochemicals & Reagents

Kaempferol (CAS: 520-18-3), a flavonoid with the molecular formula C15H10O6 and a molecular weight of 286.24, is a naturally occurring compound known for its antioxidant properties. It functions as a potent free radical scavenger. Kaempferol is utilized as a chromogenic reagent in analytical chemistry for the detection of antimony, gallium, and indium. It is also investigated for its roles in cancer research and cell biology.

IUPAC: 3,4′,5,7-Tetrahydroxyflavone,3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one,Robigenin
Synonyms: 3,4′,5,7-Tetrahydroxyflavone3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-oneRobigenin

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Kaempferol (C15H10O6) — chemical structure, CAS 520-18-3; Life Science, fine chemical supplied by Tech Serve Solutions

Bioactive Small MoleculesBiochemicals and ReagentsBioflavonoidsCancer MetabolismCancer ResearchCell BiologyChemopreventive AgentsEnzyme InhibitorsEnzyme Inhibitors by EnzymeEnzymes

01 /Applications

Chromogenic Reagent

Kaempferol serves as a chromogenic reagent in analytical chemistry. It is used for the detection of antimony in the low parts-per-million range and for gallium and indium in the sub-parts-per-million range.

Antioxidant Research

As a bioflavonoid, Kaempferol exhibits significant antioxidant activity. It is employed in research settings to study its role as a free radical scavenger and its potential health benefits.

Cancer Research

Kaempferol is a subject of interest in cancer research due to its chemopreventive properties and its influence on cancer metabolism pathways, including fatty acid metabolism and its inhibition of fatty acid synthase (FAS).

Cell Biology Studies

This compound is used in cell biology research to investigate its effects on cellular processes, including enzyme inhibition and its interaction with various cell signaling pathways.

02 /Properties

Molecular weight	286.24
Empirical formula	C15H10O6
Assay	≥90% (HPLC)
Form	powder
Colour	yellow
Solubility	ethanol: soluble20 mg/mLDMSO: soluble50 mg/mL
Storage temperature	room temp
Application	Chromogenic reagent for antimony in the low ppm range2 and for gallium and indium in the sub-ppm range.3

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

GHS hazard pictogram: Health hazard (GHS08) — Health hazard

Danger

Hazard statements

H301Toxic if swallowed
H341Suspected of causing genetic defects

Precautionary statements

P281Use personal protective equipment as required
P301IF SWALLOWED

Protective equipment	Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 2811 6.1 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	T
Risk statements (R)	25-68
Safety statements (S)	36/37-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

520-18-3

MDL number

MFCD00016938

Beilstein registry

304401

05 /Additional specifications

Gene Information	human ... CDC2(983), CDK5(1020), CDK6(1021), CYP1A2(1544), CYP2C9(1559), GSK3A(2931)mouse ... Hexa(15211)
Storage Condition	protect from light

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Kaempferol primarily used for?

Kaempferol is primarily used as a chromogenic reagent for the detection of antimony, gallium, and indium. It is also widely studied for its antioxidant properties, in cancer research, and cell biology.

What are the CAS number and molecular formula for Kaempferol?

The CAS number for Kaempferol is 520-18-3, and its molecular formula is C15H10O6.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Kaempferol with a purity of ≥90% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.

How should Kaempferol be handled safely?

Kaempferol is classified as toxic if swallowed and suspected of causing genetic defects (H301, H341). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges. Ensure handling occurs in a well-ventilated area. Avoid exposure and seek immediate medical attention if ingested.

How is Kaempferol shipped and exported?

Kaempferol is shipped as a yellow powder, typically at room temperature, protected from light. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.

How can I request a quote or sample for Kaempferol?

To request a quote or sample for Kaempferol, please contact our sales team through the TSS website. Specify the product name and CAS number (520-18-3) in your inquiry.