Identification

PhytoHub ID
PHUB001674
Name
Demethoxycurcumin
Systematic Name
Demethoxycurcumin
Synonyms
  • Desmethoxycurcumin
CAS Number
Not Available
Average Mass
338.359
Monoisotopic Mass
338.11542368
Chemical Formula
C20H18O5
IUPAC Name
(1E,6E)-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
InChI Key
HJTVQHVGMGKONQ-LUZURFALSA-N
InChI Identifier
InChI=1S/C20H18O5/c1-25-20-12-15(6-11-19(20)24)5-10-18(23)13-17(22)9-4-14-2-7-16(21)8-3-14/h2-12,21,24H,13H2,1H3/b9-4+,10-5+
SMILES
COC1=CC(\C=C\C(=O)CC(=O)\C=C\C2=CC=C(O)C=C2)=CC=C1O
Structure

Calculated Properties

Solubility (ALOGPS)
6.73e-03 g/l
LogS (ALOGPS)
-4.70
LogP (ALOGPS)
3.54
Hydrogen Acceptors
5
Hydrogen Donors
2
Rotatable Bond Count
7
Polar Surface Area
83.83
Refractivity
97.34740000000002
Polarizability
35.351903201231735
Formal Charge
0
Physiological Charge
0
pKa (strongest basic)
-4.477476498942375
pKa (strongest acidic)
8.849461623816573
Number of Rings
2
Rule of Five
Yes
Bioavailability
Yes
Ghose Filter
Yes
Veber's Rule
No
MDDR-like Rule
No

Taxonomy as Food Phytochemical

Family
Polyphenols
Class
Miscellaneous polyphenols
Sub-class
Not Available

Classyfire Taxonomy

Kingdom Name
Organic compounds
Class
Diarylheptanoids
Super-class
Phenylpropanoids and polyketides
Sub-class
Linear diarylheptanoids
Direct Parent Name
Curcuminoids
Alternative Parent Names
["1-hydroxy-2-unsubstituted benzenoids", "Acryloyl compounds", "Alkyl aryl ethers", "Anisoles", "Beta-diketones", "Enones", "Hydrocarbon derivatives", "Hydroxycinnamic acids and derivatives", "Ketones", "Methoxybenzenes", "Methoxyphenols", "Organic oxides", "Phenoxy compounds", "Styrenes"]
External Descriptor Annotations
["beta-diketone", "diarylheptanoid", "enone", "polyphenol"]
Substituent Names
["1,3-dicarbonyl compound", "1,3-diketone", "1-hydroxy-2-unsubstituted benzenoid", "Acryloyl-group", "Alkyl aryl ether", "Alpha,beta-unsaturated ketone", "Anisole", "Aromatic homomonocyclic compound", "Benzenoid", "Carbonyl group", "Desmethoxycurcumin", "Enone", "Ether", "Hydrocarbon derivative", "Hydroxycinnamic acid or derivatives", "Ketone", "Methoxybenzene", "Methoxyphenol", "Monocyclic benzene moiety", "Organic oxide", "Organic oxygen compound", "Organooxygen compound", "Phenol", "Phenol ether", "Phenoxy compound", "Styrene"]

Spectra from Online Resources

No spectra information available

Spectra from Phytohub

Spectrum TypeDescriptionSplash KeyDeposition DateView
LC-MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-0002-0900000000-9517befe911ff515a3922021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-000i-0239000000-696b9f742f1375d511b62021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-014i-0910000000-9ba8139233df2e7399cd2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-014i-0920000000-d6ec1db1bc78454ca02e2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-002b-0910000000-2b60408614dbac128af72021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0002-0900000000-5fbd4f101ab8f66c229a2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0a6s-0961000000-682f6b15c69a852c5c252021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-0219000000-e3bd2864892e4f6e23182021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-014i-0910000000-dc9c78751e44dd920a702021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 50V, Negativesplash10-014i-0900000000-0a19a373bd22907fff2f2021-09-20View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0419000000-127d78c62fb7431896b52016-08-02View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-002b-0901000000-c40b24a8778d2fa9787d2016-08-02View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002b-1900000000-82aa8b73d450c54c4c302016-08-02View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0309000000-1e9e9a7c9cdc0d078ad52016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000j-0914000000-656374264de68ab93dd62016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-07xs-1911000000-d77a4b8103374473002f2016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0709000000-d28143d2357c12a71e642021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0901000000-071370f22d66d14d47d22021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014j-1910000000-dbecc05d29e924e0b5352021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0952000000-238d293f45f85e124a772021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014r-0913000000-2bcebdb0a036193118c72021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014r-0912000000-46bf9193d3b8351d35052021-09-25View Spectrum

Food Sources

No food source information available

Role as Biomarker of intake

No roles as Biomarker of intake found

Metabolism

Food PhytochemicalMetaboliteSpeciesBiofluidsOriginTMaxCMaxUrinary ExcretionFormulaMonoisotopic mass
Demethoxycurcumin Demethoxycurcuminhumanplasma, serumunchanged3h-5h20-50 nmol/LNot AvailableC20H18O5338.11542368 Detailed Intervention Studies Publications
Curcuminoids Demethoxycurcuminhumanserumgut microbiota metabolite1h-3h<20 nmol/LNot AvailableC20H18O5338.11542368 Detailed Intervention Studies Publications

Inter-Individual Variations in Metabolism

Food PhytochemicalMetaboliteEffectValue
Demethoxycurcumin DemethoxycurcuminAgeEffect, clusters Publications
Demethoxycurcumin DemethoxycurcuminSexEffect, clusters Publications
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