Kaempferitrin

Kaempferitrin
	Kaempferitrin structure
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 ;
3D model (JSmol)	Interactive image ;
ChEBI	CHEBI:68883 ;
ChEMBL	ChEMBL251766 ;
ChemSpider	4588900 ;
KEGG	C16981 ;
PubChem CID	5486199 ;
UNII	VPV01U3R59 ;
CompTox Dashboard (EPA)	DTXSID90197458 ;
	InChI InChI=1S/C27H30O14/c1-9-17(30)20(33)22(35)26(37-9)39-13-7-14(29)16-15(8-13)40-24(11-3-5-12(28)6-4-11)25(19(16)32)41-27-23(36)21(34)18(31)10(2)38-27/h3-10,17-18,20-23,26-31,33-36H,1-2H3/t9-,10-,17-,18-,20+,21+,22+,23+,26-,27-/m0/s1 Key: PUPKKEQDLNREIM-QNSQPKOQSA-N;
	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). verify (what is ?) Infobox references

Last updated September 14, 2025

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. Bibcode:1994PlMed..60..388H. 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 .

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[1] 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. Bibcode:1994PlMed..60..388H. doi:10.1055/s-2006-959513. PMID 7938277. S2CID 42952045. INIST 3324508.

[2] 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 .

[1]

[2]

Names
Kaempferitrin structure
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
3D model (JSmol)	Interactive image
ChEBI	CHEBI:68883
ChEMBL	ChEMBL251766 ^Y
ChemSpider	4588900
KEGG	C16981
PubChem CID	5486199
UNII	VPV01U3R59 ^Y
CompTox Dashboard (EPA)	DTXSID90197458
InChI InChI=1S/C27H30O14/c1-9-17(30)20(33)22(35)26(37-9)39-13-7-14(29)16-15(8-13)40-24(11-3-5-12(28)6-4-11)25(19(16)32)41-27-23(36)21(34)18(31)10(2)38-27/h3-10,17-18,20-23,26-31,33-36H,1-2H3/t9-,10-,17-,18-,20+,21+,22+,23+,26-,27-/m0/s1 Key: PUPKKEQDLNREIM-QNSQPKOQSA-N
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