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Record Information
Version2.0
Creation Date2014-09-11 05:23:11 UTC
Update Date2014-12-24 20:27:00 UTC
Accession NumberT3D4936
Identification
Common NameAllantoin
ClassSmall Molecule
DescriptionAllantoin is a diureide of glyoxylic acid with the chemical formula C4H6N4O3. It is also called 5-ureidohydantoin, glyoxyldiureide, and 5-ureidohydantoin. It is a product of oxidation of uric acid. It is a product of purine metabolism in most mammals except higher apes, and it is present in their urine. In humans, uric acid is excreted instead of allantoin. The presence of allantoin in the urine can be an indication of microbial overgrowth or it can be created via non-enzymatic means through high levels of reactive oxygen species. In this regard Allantoin is sometimes used as a marker of oxidative stress. Allantoin can be isolated from cow urine or as a botanical extract of the comfrey plant. It has long been used for its healing, soothing, and anti-irritating properties. Allantoin helps to heal wounds and skin irritations and stimulates the growth of healthy tissue. Allantoin can be found in anti-acne products, sun care products, and clarifying lotions because of its ability to help heal minor wounds and promote healthy skin. Allantoin is frequently present in toothpaste, mouthwash, and other oral hygiene products as well as shampoos, lipsticks, various cosmetic lotions and creams and other cosmetic and pharmaceutical products.
Compound Type
  • Amide
  • Amine
  • Animal Toxin
  • Cosmetic Toxin
  • Food Toxin
  • Household Toxin
  • Mammal Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
Chemical Structure
Thumb
Synonyms
Synonym
(S)-allantoin
2,5-Dioxo-4-imidazolidinyl-urea
4-Ureido-2,5-Imidazolidinedione
5-Ureido-Hydantoin
5-Ureidohydantoin
5-Ureidohydrantoin
Alantan
Allantol
Alloxantin
AVC/Dienestrolcream
Cordianine
D00121
Fancol TOIN
Glyoxyldiureid
Glyoxyldiureide
Glyoxylic diureide
N-(2,5-Dioxo-4-imidazolidinyl)urea
Psoralon
Sebical
Septalan
Chemical FormulaC4H6N4O3
Average Molecular Mass158.115 g/mol
Monoisotopic Mass158.044 g/mol
CAS Registry Number97-59-6
IUPAC Name(2,5-dioxoimidazolidin-4-yl)urea
Traditional Nameallantoin
SMILESOC(=N)NC1N=C(O)N=C1O
InChI IdentifierInChI=1/C4H6N4O3/c5-3(10)6-1-2(9)8-4(11)7-1/h1H,(H3,5,6,10)(H2,7,8,9,11)
InChI KeyInChIKey=POJWUDADGALRAB-UHFFFAOYNA-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
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting Point239 °C
Boiling PointNot Available
Solubility5.26 mg/mL
LogPNot Available
Predicted Properties
PropertyValueSource
Water Solubility4.73 g/LALOGPS
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
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-0uds-0911000000-d6d990e16a15b9f272622014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-0udi-0920000000-abb5512bfc08cbdd004f2014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-0f79-0900000000-bf39d4fc494ccd7227962014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-MS (5 TMS)splash10-00kr-4911230000-f2112ac79e45fb821ab62014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-MS (4 TMS)splash10-0f8i-3933100000-45367e01790bfc8afd6e2014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-MS (3 TMS)splash10-0zfr-4951100000-88808e71aea4d5ad78852014-06-16View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9100000000-5f4cd23ea44234e5a4552017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9100000000-c9c0d8a7f1e5f105a9c32017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0uds-0911000000-d6d990e16a15b9f272622017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0f79-0900000000-bf39d4fc494ccd7227962017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-00kr-4911230000-f2112ac79e45fb821ab62017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-0f8i-3933100000-45367e01790bfc8afd6e2017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-0zfr-4951100000-88808e71aea4d5ad78852017-09-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0296-9700000000-45ea72c639ca30cd77832016-09-22View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-02t9-8900000000-bb0a5fee22239a104e6f2012-07-24View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-03dj-9000000000-09992debd5f3d399b9022012-07-24View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-01oy-9000000000-8fe7df22b2abb81b934a2012-07-24View Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (Unknown) , Positivesplash10-0006-9100000000-08b1881abaf98821d2012012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-60) , Positivesplash10-0006-9100000000-297710f62f96999461512012-08-31View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0900000000-4e30eec1c2a8c4cb7fa82015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-5900000000-0e0e6cbea70e14292a572015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006w-9000000000-d53fc563af9567f05b8a2015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03k9-9600000000-775f532f9c5d9acd1ee62015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01vo-9400000000-a4e69e926b530e953cc32015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-4c973a5209a8104a49e32015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03k9-9600000000-775f532f9c5d9acd1ee62015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01vo-9400000000-a4e69e926b530e953cc32015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-4c973a5209a8104a49e32015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03k9-9600000000-775f532f9c5d9acd1ee62015-05-27View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01vo-9400000000-a4e69e926b530e953cc32015-05-27View Spectrum
MSMass Spectrum (Electron Ionization)splash10-0006-9200000000-5ad052308edfab7b8c5f2014-09-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, H2O, experimental)Not Available2012-12-04View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Not Available2012-12-04View Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR13C NMR Spectrum (1D, D2O, experimental)Not Available2016-10-22View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-29View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, experimental)Not Available2021-10-10View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 400 MHz, H2O, experimental)Not Available2012-12-05View Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB00462
PubChem Compound ID204
ChEMBL IDNot Available
ChemSpider ID199
KEGG IDC01551
UniProt IDNot Available
OMIM ID
ChEBI ID15676
BioCyc IDR--ALLANTOIN
CTD IDNot Available
Stitch IDNot Available
PDB IDNot Available
ACToR IDNot Available
Wikipedia LinkAllantoin
References
Synthesis ReferenceDu, Niansheng; Yang, Jianhua; Rena, Kasimu. Method for isolation of allantoin from Cistanche deserticola. Faming Zhuanli Shenqing Gongkai Shuomingshu (2006), 5pp.
MSDSLink
General References
  1. Kastenbauer S, Koedel U, Becker BF, Pfister HW: Oxidative stress in bacterial meningitis in humans. Neurology. 2002 Jan 22;58(2):186-91. [11805243 ]
  2. Ohdoi C, Nyhan WL, Kuhara T: Chemical diagnosis of Lesch-Nyhan syndrome using gas chromatography-mass spectrometry detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Jul 15;792(1):123-30. [12829005 ]
  3. Lagendijk J, Ubbink JB, Vermaak WJ: The determination of allantoin, a possible indicator of oxidant status, in human plasma. J Chromatogr Sci. 1995 Apr;33(4):186-93. [7738135 ]
  4. Goldman SC, Holcenberg JS, Finklestein JZ, Hutchinson R, Kreissman S, Johnson FL, Tou C, Harvey E, Morris E, Cairo MS: A randomized comparison between rasburicase and allopurinol in children with lymphoma or leukemia at high risk for tumor lysis. Blood. 2001 May 15;97(10):2998-3003. [11342423 ]
  5. Kand'ar R, Zakova P, Muzakova V: Monitoring of antioxidant properties of uric acid in humans for a consideration measuring of levels of allantoin in plasma by liquid chromatography. Clin Chim Acta. 2006 Mar;365(1-2):249-56. Epub 2005 Sep 27. [16194528 ]
  6. Pavitt DV, de Fonseka S, Al-Khalaf N, Cam JM, Reaveley DA: Assay of serum allantoin in humans by gas chromatography-mass spectrometry. Clin Chim Acta. 2002 Apr;318(1-2):63-70. [11880113 ]
  7. Alfazema LN, Howells S, Perrett D: Determination of allantoin in biofluids using micellar electrokinetic capillary chromatography. J Chromatogr A. 1998 Aug 21;817(1-2):345-52. [9764504 ]
  8. Becker BF, Kastenbauer S, Kodel U, Kiesl D, Pfister HW: Urate oxidation in CSF and blood of patients with inflammatory disorders of the nervous system. Nucleosides Nucleotides Nucleic Acids. 2004 Oct;23(8-9):1201-4. [15571231 ]
  9. Grootveld M, Halliwell B: Measurement of allantoin and uric acid in human body fluids. A potential index of free-radical reactions in vivo? Biochem J. 1987 May 1;243(3):803-8. [3663100 ]
Gene Regulation
Up-Regulated GenesNot Available
Down-Regulated GenesNot Available

Targets

General Function:
Zinc ion binding
Specific Function:
Nuclear receptor that binds and is activated by variety of endogenous and xenobiotic compounds. Transcription factor that activates the transcription of multiple genes involved in the metabolism and secretion of potentially harmful xenobiotics, drugs and endogenous compounds. Activated by the antibiotic rifampicin and various plant metabolites, such as hyperforin, guggulipid, colupulone, and isoflavones. Response to specific ligands is species-specific. Activated by naturally occurring steroids, such as pregnenolone and progesterone. Binds to a response element in the promoters of the CYP3A4 and ABCB1/MDR1 genes.
Gene Name:
NR1I2
Uniprot ID:
O75469
Molecular Weight:
49761.245 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC502.92 uMATG_PXR_TRANSAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Ligand-activated transcription factor. Key regulator of lipid metabolism. Activated by the endogenous ligand 1-palmitoyl-2-oleoyl-sn-glycerol-3-phosphocholine (16:0/18:1-GPC). Activated by oleylethanolamide, a naturally occurring lipid that regulates satiety. Receptor for peroxisome proliferators such as hypolipidemic drugs and fatty acids. Regulates the peroxisomal beta-oxidation pathway of fatty acids. Functions as transcription activator for the ACOX1 and P450 genes. Transactivation activity requires heterodimerization with RXRA and is antagonized by NR2C2. May be required for the propagation of clock information to metabolic pathways regulated by PER2.
Gene Name:
PPARA
Uniprot ID:
Q07869
Molecular Weight:
52224.595 Da
Binding/Activity Constants
TypeValueAssay TypeAssay Source
AC504.22 uMATG_PPARa_TRANSAttagene
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]