Kaempferol Pharma Grade
4 Inquiries
520-18-3
Pharmaceutical Grade
QINGDAO
25kg/10kg Drum
2017-01-11
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Product Description
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Seller Information
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Inquiry History
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Description
Product Details:
【Product name】: Kaempferol
【Specs】: 20%-98%
【Test Method】: HPLC
【Appearance】: yellow powder ,belongs to flavone
【Plant Origin】: From roots of Kaempferia galanga L
【CAS NO】: 520-33-2
【Molecular Formula】: C16H14O6
【Molecular Weight】: 302.29
ECHEMI Editorial ReferenceKaempferol inhibits estrogen receptor α expression in breast cancer cells and induces apoptosis in glioblastoma cells and lung cancer cells by activation of MEK-MAPK.
Solid
Kaempferol is a tetrahydroxyflavone in which the four hydroxy groups are located at positions 3, 5, 7 and 4'. Acting as an antioxidant by reducing oxidative stress, it is currently under consideration as a possible cancer treatment. It has a role as an antibacterial agent, a plant metabolite, a human xenobiotic metabolite, a human urinary metabolite, a human blood serum metabolite and a geroprotector. It is a member of flavonols, a 7-hydroxyflavonol and a tetrahydroxyflavone. It is a conjugate acid of a kaempferol oxoanion.Basic Info-
Product Name:
Kaempferol
Other Name:4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-;Flavone,3,4′,5,7-tetrahydroxy-;3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one;C.I. 75640;Indigo Yellow;Kaempferol;Kempferol;Rhamnolutin;Robigenin;Swartziol;3,5,7,4′-Tetrahydroxyflavone;Trifolitin;5,7,4′-Trihydroxyflavonol;Kaempherol;Kaemferol;3,4′,5,7-Tetrahydroxyflavone;Nimbecetin;Populnetin;Rhamnolutein;Pelargidenolon;Kampcetin;Pelargidenon;NSC 407289;NSC 656277;3′-Deoxyquercetin;CSU-2056;CSU 2056;3,5,7-Trihydroxy-2-(4-hydroxyphenyl)chromen-4-one;ST 030560;14461-95-1
CAS No.:520-18-3
Molecular Formula:C15H10O6
InChIKeys:InChIKey=IYRMWMYZSQPJKC-UHFFFAOYSA-N
Molecular Weight:286.23600
Exact Mass:286.24
EC Number:208-287-6
UNII:731P2LE49E
NSC Number:656277|407289
DSSTox ID:DTXSID7020768
Color/Form:Yellow needles from alcohol and water
HScode:2914501900
Categories:
Characteristics-
PSA:
111.13000
XLogP3:2.28240
Appearance:Solid
Density:1.688 g/cm3
Melting Point:277 °C
Boiling Point:582.1ºC at 760 mmHg
Flash Point:226.1ºC
Refractive Index:1.767
Water Solubility:ethanol: 20 mg/mL;In water, 440 mg/L at 25 deg C (est)
Storage Conditions:-20ºC
Vapor Pressure:1.1X10-13mm Hg at 25 deg C (est)
Henrys Law Constant:Henry's Law constant = 6.3X10-17 atm cu m/mole at 25 °C (est)
Collision Cross Section:162.9 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|160.32 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|165.99 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|187.2 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|165.92 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|159.2 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|165.4 Ų [M-H]-
Experimental Properties:Hydroxyl radical reaction rate constant = 2.4X10-10 cu cm/molecule-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Germ cell mutagenicity, Category 2
GHS label elements, including precautionary statements
Pictogram(s)
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H341 Suspected of causing genetic defects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Location:
Huajing Business Building,No.20,Fenghui South Road, Xi'an, Shaanxi Province,China
Xi'an XiaoCao Botanical Development Co., Ltd. was founded in 1995 March, is a professional committed to the natural active ingredients in medicinal plant modernization, industrialization of research, development, production and sales, technology oriented private enterprise has the right of import and export, the company is mainly engaged in series of products (including grapefruit naringin, naringenin, naringin two hydrogen chalcone), citrus products (hesperidin, nobiletin, tangeretin), sophocarpine series products (sophora fruit glycosides, genistein, kaempferol), and other active monomers (Kaba Kiso, apigenin, ursolic acid, shikimic acid,kavalactone) polysaccharide of Ganoderma lucidum polysaccharide Krestin (, sugar, astragalus polysaccharides) of oleanolic acid.After 20 years of development, the company has set up a good brand image and corporate image in the plant extracts production areas, has accumulated rich experience in international trade and customer resources, to establish a solid customer base and perfect marketing service network, and American, Japan, South Korea, Germany, Britain, Australia, Canada more than a dozen countries and Hong Kong, Macao, and Taiwan regions hundreds of natural medicine, food, health care products and cosmetics manufacturing enterprises and pharmaceutical raw materials traders set up a good, stable relations of cooperation, has a stable customer base, product sales channels, the stability of the market, the market prospect is broad. Led by the plant extract field Tianjiao generation of Mr. Joan Chen's doctor, master.and a large number of researchers continue the development of new products to our company at any time to meet the new demands of customers at home and abroad, for many years the company was awarded the certificate of high tech enterprises in Shaanxi Province, is in Shaanxi province science and Technology Agency finds that the high-tech enterprises in Shaanxi Province, production apigenin, naringin, genistein, ursolic acid, shikimic acid, luteolin, kaempferol, sesame and other products have been identified as high-tech products, enterprises with strong competitiveness.Multiple departments company under the market, R & D, production, R & D center has a team of specialized in technology research and development team, and a plurality of high performance liquid chromatography, gas chromatography, magnetic drive equipment advanced detection, experimental, autoclaves,establish a technical support and good relationship with many countries level scientific research institutions, has the abundant technical force. Company production workshop with several plant extracts production lines, production equipment and dynamic countercurrent extraction, column separation technology, membrane separation technology, high-efficiency countercurrent extraction, microwave drying, spray drying hormone and other advanced, and has formed an annual output of 600 tons of plant extracts production capacity, product specifications complete, stable quality.The company has perfect enterprise quality assurance system, implementation of strict quality control standards. Quality management department equipped with multiple sets of gas phase, liquid phase, UV and other advanced detection and test equipment, and the technology research, quality assurance and quality detection of three functions are detailed division of labor, can be effective and comprehensive quality control over the production process, to conduct a comprehensive analysis on the final product, to ensure that the product quality.Excellent quality, reasonable price, prompt delivery capability and high quality service to the grass, can meet your various needs, become your ideal partner.
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Inquiry History4 Inquiries
Country Product Purchase Quantity Date Posted
Germany
Kaempferol
100 G Jul 20, 2026
China
Kaempferol
25 KG Mar 13, 2026
India
Kaempferol
1 KG Dec 11, 2024
Nigeria
kaempferol
6 KG Jan 24, 2024 Post an enquiry for this product