Kaempferitrin

Kaempferitrin
Names

IUPAC name 4′,5-Dihydroxy-3,7-bis(α-L-rhamnopyranosyloxy)flavone
Systematic IUPAC name 5-Hydroxy-2-(4-hydroxyphenyl)-3,7-bis{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-4H-1-benzopyran-4-one
Other names Lespenefril Lespenephryl Lespedin lespenephril Kaempferol 3,7-dirhamnoside Kaempferol 3,7 bisrhamnoside
Identifiers
CAS Number	482-38-2^Y= ^Y= ^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:68883
ChEMBL	ChEMBL251766^Y= ^Y= ^Y= ^Y= ^Y= ^Y
ChemSpider	4588900
KEGG	C16981
PubChem CID	5486199
UNII	VPV01U3R59^Y
CompTox Dashboard (EPA)	DTXSID90197458
SMILES CC1C(C(C(C(O1)OC2=CC(=C3C(=C2)OC(=C(C3=O)OC4C(C(C(C(O4)C)O)O)O)C5=CC=C(C=C5)O)O)O)O)O
Properties
Chemical formula	C₂₇H₃₀O₁₄
Molar mass	578.52 g/mol
Density	1.7 g/mL
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references

Chemical compound

Kaempferitrin is a chemical compound. It can be isolated from the leaves of Hedyotis verticillata^[1] and from Onychium japonicum.^[2]

Kaempferitrin is the 3,7-dirhamnoside of kaempferol.

References

^ Hamzah, Ahmad Sazali; Lajis, Nordin H.; Sargent, M. V. (1994). "Kaempferitrin from the leaves of Hedyotis verticillata and its biological activity". Planta Medica. 60 (4): 388–389. doi:10.1055/s-2006-959513. PMID 7938277. S2CID 42952045. INIST 3324508.
^ Kobayashi, Kenji (1944). "Tachi shinobu no ichi seibun Kaempferol-birhamnosid ni shūte" [On kaempferol dirhamnoside, one component of carrot fern]. Yakugaku zasshi (in Japanese). 64 (9): 35. doi:10.1248/yakushi1944a.64.9_35a. S2CID 100133209.

Flavonols and their conjugates

Backbone

Aglycones	3-Hydroxyflavone (synthetic) and derivatives

Aglycones

Conjugates

Glycosides of herbacetin

Glycosides of kaempferol

Glycosides of myricetin

Conjugates of quercetin

Sulfates

Glycosides

O-Methylated flavonols

Aglycones

Glycosides

of isorhamnetin	Narcissin (Isorhamnetin 3-O-rutinoside) Isorhamnetin 3-O-glucoside Tamarixetin 7-rutinoside
other	Azalein (Azaleatin 3-O-α-L-rhamnoside) Centaurein (Centaureidin 7-O-glucoside) Eupalin (Eupalitin 3-0-rhamnoside) Eupatolin (Eupatolitin 3-O-rhamnoside) Jacein (Jaceidin 7-O-glucoside) Patulitrin (Patuletin 7-O-glucoside Xanthorhamnin (Rhamnetin glycoside)