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Record Information
Version1.0
Created at2021-06-22 17:28:16 UTC
Updated at2024-04-19 09:50:47 UTC
NP-MRD IDNP0043901
Secondary Accession NumbersNone
Natural Product Identification
Common NameIcariin
DescriptionIcariin, also known as ieariline, belongs to the class of organic compounds known as flavonoid-7-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C7-position. Thus, icariin is considered to be a flavonoid. Icariin is found in Campanula medium, Epimedium acuminatum, Epimedium diphyllum, Epimedium grandiflorum, Epimedium hunanense, Epimedium pubescens, Epimedium sagittatum, Epimedium sempervirens, Epimedium sutchuenense and Epimedium wushanense. It was first documented in 2005 (PMID: 16380159). Based on a literature review a significant number of articles have been published on Icariin (PMID: 20026390) (PMID: 16751992) (PMID: 17120748) (PMID: 17142971).
Structure
Thumb
Synonyms
ValueSource
IearilineChEBI
3-((6-Deoxymannopyranosyl)oxy)-7-(glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-oneMeSH
Chemical FormulaC33H40O15
Average Mass676.6680 Da
Monoisotopic Mass676.23672 Da
IUPAC Name5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-7-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-4H-chromen-4-one
Traditional Nameicariin
CAS Registry NumberNot Available
SMILES
COC1=CC=C(C=C1)C1=C(O[C@@H]2O[C@@H](C)[C@H](O)[C@@H](O)[C@H]2O)C(=O)C2=C(O1)C(CC=C(C)C)=C(O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)C=C2O
InChI Identifier
InChI=1S/C33H40O15/c1-13(2)5-10-17-19(45-33-28(42)26(40)23(37)20(12-34)46-33)11-18(35)21-24(38)31(48-32-27(41)25(39)22(36)14(3)44-32)29(47-30(17)21)15-6-8-16(43-4)9-7-15/h5-9,11,14,20,22-23,25-28,32-37,39-42H,10,12H2,1-4H3/t14-,20+,22-,23+,25+,26-,27+,28+,32-,33+/m0/s1
InChI KeyTZJALUIVHRYQQB-XLRXWWTNSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR[1H, ] NMR Spectrum (2D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduNot AvailableNot Available2023-08-14View Spectrum
1D NMR[1H, ] NMR Spectrum (2D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduNot AvailableNot Available2023-08-14View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Campanula mediumLOTUS Database
Epimedium acuminatumLOTUS Database
Epimedium diphyllumLOTUS Database
Epimedium grandiflorumLOTUS Database
Epimedium hunanenseLOTUS Database
Epimedium pubescensLOTUS Database
Epimedium sagittatumLinigton's dataset
Epimedium sempervirensLOTUS Database
Epimedium spp.KNApSAcK Database
Epimedium sutchuenenseLOTUS Database
Epimedium wushanenseLOTUS Database
Vancouveria hexandraKNApSAcK Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavonoid-7-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C7-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavonoid glycosides
Direct ParentFlavonoid-7-O-glycosides
Alternative Parents
Substituents
  • 8-prenylated flavone
  • Flavonoid-3-o-glycoside
  • Flavonoid-7-o-glycoside
  • 4p-methoxyflavonoid-skeleton
  • Hydroxyflavonoid
  • Flavone
  • 5-hydroxyflavonoid
  • Phenolic glycoside
  • Glycosyl compound
  • O-glycosyl compound
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Methoxybenzene
  • Phenol ether
  • Phenoxy compound
  • Anisole
  • Alkyl aryl ether
  • Pyranone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Pyran
  • Monosaccharide
  • Oxane
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Secondary alcohol
  • Acetal
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Ether
  • Organic oxide
  • Organic oxygen compound
  • Primary alcohol
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point948.48 °C. @ 760.00 mm Hg (est)The Good Scents Company Information System
Water Solubility76.85 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP1.736 (est)The Good Scents Company Information System
Predicted Properties
PropertyValueSource
logP0.71ALOGPS
logP0.81ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)7.07ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count15ChemAxon
Hydrogen Donor Count8ChemAxon
Polar Surface Area234.29 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity166.62 m³·mol⁻¹ChemAxon
Polarizability68.52 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDDB12052
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00005824
Chemspider ID4477421
KEGG Compound IDC17555
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkIcariin
METLIN IDNot Available
PubChem Compound5318997
PDB IDNot Available
ChEBI ID78420
Good Scents IDrw1665411
References
General References
  1. Xia Q, Xu D, Huang Z, Liu J, Wang X, Wang X, Liu S: Preparation of icariside II from icariin by enzymatic hydrolysis method. Fitoterapia. 2010 Jul;81(5):437-42. doi: 10.1016/j.fitote.2009.12.006. Epub 2009 Dec 22. [PubMed:20026390 ]
  2. Pan Y, Kong L, Xia X, Zhang W, Xia Z, Jiang F: Antidepressant-like effect of icariin and its possible mechanism in mice. Pharmacol Biochem Behav. 2005 Dec;82(4):686-94. doi: 10.1016/j.pbb.2005.11.010. Epub 2005 Dec 27. [PubMed:16380159 ]
  3. Zhang ZB, Yang QT: The testosterone mimetic properties of icariin. Asian J Androl. 2006 Sep;8(5):601-5. doi: 10.1111/j.1745-7262.2006.00197.x. Epub 2006 Jun 5. [PubMed:16751992 ]
  4. Jiang Z, Hu B, Wang J, Tang Q, Tan Y, Xiang J, Liu J: Effect of icariin on cyclic GMP levels and on the mRNA expression of cGMP-binding cGMP-specific phosphodiesterase (PDE5) in penile cavernosum. J Huazhong Univ Sci Technolog Med Sci. 2006;26(4):460-2. doi: 10.1007/s11596-006-0421-y. [PubMed:17120748 ]
  5. Pan Y, Zhang WY, Xia X, Kong LD: Effects of icariin on hypothalamic-pituitary-adrenal axis action and cytokine levels in stressed Sprague-Dawley rats. Biol Pharm Bull. 2006 Dec;29(12):2399-403. doi: 10.1248/bpb.29.2399. [PubMed:17142971 ]