Record Information
Version1.0
Created at2020-04-17 19:22:34 UTC
Updated at2020-12-07 19:11:48 UTC
CannabisDB IDCDB005232
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameAllantoin
DescriptionAllantoin, also known as glyoxyldiureide or 5-ureidohydantoin, belongs to the class of organic compounds known as imidazoles. Imidazoles are compounds containing an imidazole ring, which is an aromatic five-member ring with two nitrogen atoms at positions 1 and 3, and three carbon atoms. An imidazolidine-2,4-dione that is 5-aminohydantoin in which a carbamoyl group is attached to the exocyclic nitrogen. Allantoin is an extremely weak basic (essentially neutral) compound (based on its pKa). Allantoin exists in all living species, ranging from bacteria to humans. Outside of the human body, Allantoin is found, on average, in the highest concentration within milk (cow) and borages. Allantoin has also been detected, but not quantified in, several different foods, such as sour cherries, italian sweet red peppers, longans, sweet bay, and lambsquarters. This could make allantoin a potential biomarker for the consumption of these foods. Allantoin is a potentially toxic compound. Allantoin is expected to be in Cannabis as all living plants are known to produce and metabolize it.
Structure
Thumb
Synonyms
ValueSource
(2,5-Dioxo-4-imidazolidinyl)ureaChEBI
2,5-Dioxo-4-imidazolidinyl-ureaChEBI
4-Ureido-2,5-imidazolidinedioneChEBI
5-Ureido-2,4-imidazolidindioneChEBI
5-UreidohydantoinChEBI
GlyoxyldiureideChEBI
N-(2,5-Dioxo-4-imidazolidinyl)ureaChEBI
(S)-AllantoinHMDB
5-Ureido-hydantoinHMDB
5-UreidohydrantoinHMDB
AlantanHMDB
AllantolHMDB
AlloxantinHMDB
AVC/DienestrolcreamHMDB
CordianineHMDB
D00121HMDB
Fancol toinHMDB
GlyoxyldiureidHMDB
Glyoxylic diureideHMDB
PsoralonHMDB
SebicalHMDB
SeptalanHMDB
Sween brand OF allantoinHMDB
Herpecin-LHMDB
HerpecinLHMDB
Reed and carnrick brand OF allantoinHMDB
Woun'dresHMDB
Allantoin sween brandHMDB
Campbell brand OF allantoinHMDB
Allantoin campbell brandHMDB
Herpecin LHMDB
Chemical FormulaC4H6N4O3
Average Molecular Weight158.12
Monoisotopic Molecular Weight158.044
IUPAC Name(2,5-dioxoimidazolidin-4-yl)urea
Traditional Nameallantoin
CAS Registry Number97-59-6
SMILES
NC(=O)NC1NC(=O)NC1=O
InChI Identifier
InChI=1S/C4H6N4O3/c5-3(10)6-1-2(9)8-4(11)7-1/h1H,(H3,5,6,10)(H2,7,8,9,11)
InChI KeyPOJWUDADGALRAB-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as imidazoles. Imidazoles are compounds containing an imidazole ring, which is an aromatic five-member ring with two nitrogen atoms at positions 1 and 3, and three carbon atoms.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassImidazoles
Direct ParentImidazoles
Alternative Parents
Substituents
  • Imidazole
  • Isourea
  • Azacycle
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Carboximidamide
  • Carboximidic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Imine
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point239 °CNot Available
Boiling Point478 °CWikipedia
Water Solubility5.26 mg/mLNot Available
logP-3.14Wikipedia
Predicted Properties
PropertyValueSource
logP-2ALOGPS
logP-2.4ChemAxon
logS-1.5ALOGPS
pKa (Strongest Acidic)7.95ChemAxon
pKa (Strongest Basic)-3.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area113.32 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity32.02 m³·mol⁻¹ChemAxon
Polarizability12.89 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0006-9200000000-5ad052308edfab7b8c5f2014-09-20View Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0uds-0911000000-d6d990e16a15b9f27262Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0udi-0920000000-abb5512bfc08cbdd004fSpectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0f79-0900000000-bf39d4fc494ccd722796Spectrum
GC-MSAllantoin, 5 TMS, GC-MS Spectrumsplash10-00kr-4911230000-f2112ac79e45fb821ab6Spectrum
GC-MSAllantoin, 4 TMS, GC-MS Spectrumsplash10-0f8i-3933100000-45367e01790bfc8afd6eSpectrum
GC-MSAllantoin, 3 TMS, GC-MS Spectrumsplash10-0zfr-4951100000-88808e71aea4d5ad7885Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0006-9100000000-5f4cd23ea44234e5a455Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0006-9100000000-c9c0d8a7f1e5f105a9c3Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0uds-0911000000-d6d990e16a15b9f27262Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0f79-0900000000-bf39d4fc494ccd722796Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-00kr-4911230000-f2112ac79e45fb821ab6Spectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0f8i-3933100000-45367e01790bfc8afd6eSpectrum
GC-MSAllantoin, non-derivatized, GC-MS Spectrumsplash10-0zfr-4951100000-88808e71aea4d5ad7885Spectrum
Predicted GC-MSAllantoin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0296-9700000000-45ea72c639ca30cd7783Spectrum
Predicted GC-MSAllantoin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSAllantoin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-02t9-8900000000-bb0a5fee22239a104e6f2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-03dj-9000000000-09992debd5f3d399b9022012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-01oy-9000000000-8fe7df22b2abb81b934a2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (Unknown) , Positivesplash10-0006-9100000000-08b1881abaf98821d2012012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-60) , Positivesplash10-0006-9100000000-297710f62f96999461512012-08-31View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-26View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03k9-9600000000-775f532f9c5d9acd1ee62015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01vo-9400000000-a4e69e926b530e953cc32015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-4c973a5209a8104a49e32015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03k9-9600000000-775f532f9c5d9acd1ee62015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01vo-9400000000-a4e69e926b530e953cc32015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-4c973a5209a8104a49e32015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03k9-9600000000-775f532f9c5d9acd1ee62015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01vo-9400000000-a4e69e926b530e953cc32015-05-27View Spectrum
NMR
TypeDescriptionView
1D NMR13C NMR Spectrum (1D, 125 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 400 MHz, H2O, experimental)Spectrum
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Putative 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylasePRHOXNB13q12.2A6NGE7 details
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0000462
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB001613
KNApSAcK IDC00007468
Chemspider ID199
KEGG Compound IDC01551
BioCyc IDALLANTOIN
BiGG IDNot Available
Wikipedia LinkAllantoin
METLIN ID89
PubChem Compound204
PDB IDNot Available
ChEBI ID15676
References
General ReferencesNot Available

Enzymes

General function:
Not Available
Specific function:
Catalyzes the stereoselective decarboxylation of 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline (OHCU) to (S)-allantoin (Potential).
Gene Name:
PRHOXNB
Uniprot ID:
A6NGE7
Molecular weight:
19129.52