Flavonoids

Kaempferol

山奈酚

PHY-NP-17839 · Natural product research catalog

Catalog number	PHY-NP-17839
CAS number	520-18-3
Molecular formula	C₁₅H₁₀O₆
Molecular weight	286.239 g/mol
Chemical class	Flavonoids
Main reported source	Ginkgo biloba
Purity / assay	Min. 98% Other purity specifications available on inquiry.

Chemical structure

Select a pack size

Pack	Price (USD)	Availability	Lead time
5 mg	Request quote	To be confirmed	Confirm in quotation
10 mg	Request quote	To be confirmed	Confirm in quotation
20 mg	Request quote	To be confirmed	Confirm in quotation
50 mg	Request quote	To be confirmed	Confirm in quotation
100 mg	Request quote	To be confirmed	Confirm in quotation

Final specifications and availability are confirmed in your quotation. No purchase or reservation is made here.

Larger pack sizes available — Request a quote
Request larger pack sizes / bulk quantity ↗
Telephone contact details will be published after launch.

Kaempferol is listed in the Flavonoids section of the Phytide Bio research catalog. Standard pack sizes are 5, 10, 20, 50 and 100 mg.

For research use only. Not for human or veterinary use, diagnosis or treatment.

IUPAC name	3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one
SMILES	C1=CC(=CC=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
InChIKey	IYRMWMYZSQPJKC-UHFFFAOYSA-N
Subclass / scaffold	Flavonols
PubChem CID	5280863

Calculated values from the supplied dataset; not measured batch specifications.

View additional properties & classification

Ring count	3
Aromatic rings	3
Fraction Csp³	0.0
Synthetic accessibility score	2.37
QED score	0.546
Lipinski rule violations	0
NPClassifier pathway	Shikimates and Phenylpropanoids
NPClassifier superclass	Flavonoids
NPClassifier class	Flavonols
Parent SMILES	O=c1c(O)c(-c2ccc(O)cc2)oc2cc(O)cc(O)c12
Parent formula	C₁₅H₁₀O₆
Parent molecular weight	286.239
Specified stereocenters	0
Unspecified stereocenters	0

Main reported source	Ginkgo biloba
Reported source families	Fabaceae; Asteraceae; Ericaceae

Reported natural occurrence does not establish the manufacturing origin of the supplied material.

View occurrence records & references

LOTUS / Wikidata species	Ginkgo biloba[15]; Phaseolus vulgaris[13]; Vitis vinifera[13]; Camellia sinensis[11]; Rhodiola rosea[8]; Broad Bean[7]; Crocus sativus[7]; Lactuca sativa[7]; Ribes nigrum[7]; soybean[7]; tomato[7]; Prunus avium[6]; Prunus domestica[6]; Annona muricata[5]; Hypericum ascyron[5]
All reported source families	Fabaceae[198]; Asteraceae[129]; Ericaceae[70]; Crassulaceae[54]; Aquifoliaceae[42]; Rosaceae[38]
Genus / family records	Fragaria[5]; Hazel[2]; Musa[2]; Oxytropis[2]; Rubus[2]; Anthemis[1]; Apis[1]; Coffea[1]
LOTUS species records	1151
LOTUS reference records	884
COCONUT occurrence records	Aaptos aaptos; Aaptos ciliata; Abies excelsa; Abies pinsapo var. marocana; Abutilon pakistanicum; Acacia pycnantha; Acacia salicina; Acacia terminalis; Acanthaster planci; Acer carpinifolium; Acer mandshuricum; Acer negundo; Acer oblongum; Acer sp.; Achillea clypeolata; Achillea pannonica; Achillea pseudopectinata; Achillea wilhelmsii; Achlya heterosexualis; Achlys triphylla; Acnistus breviflorus; Aconitum kamtschaticum; Aconitum nevadense; Aconitum vilmorinianum; Aconitum violaceum; Acritopappus longifolius; Actaea racemosa; Actinidia chinensis; Actinidia kolomikta; Actinidia valvata
COCONUT organism records	2441
COCONUT identifier	CNP0292269.0
Source reference DOI(s)	10.1787/9789264253421-7-EN；10.1021/NP0605539.S001；10.1007/SPRINGERREFERENCE_68291；10.1007/978-1-4020-4585-1_2389；10.1016/B978-0-08-028853-6.50009-7

Records are inherited from the supplied dataset and are not independently verified. Taxonomic names may include synonyms.

Certificate of analysis (COA)	Batch-specific COA available on request; no PDF published yet
Safety data sheet (SDS)	Not yet published
Storage / solubility	Product-specific conditions to be confirmed
Shipping	Confirmed with the quotation

Request applicable documentation and handling information before ordering or use.