Record Information
Version1.0
Creation Date2016-09-30 23:03:53 UTC
Update Date2020-05-21 16:29:00 UTC
MCDB ID BMDB0003349
Secondary Accession Numbers
  • BMDB03349
Metabolite Identification
Common NameL-Dihydroorotic acid
DescriptionL-Dihydroorotic acid, also known as (S)-4,5-dihydroorotate or dihydro-L-orotate, belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof. L-Dihydroorotic acid is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). L-Dihydroorotic acid exists in all living species, ranging from bacteria to humans.
Structure
Thumb
Synonyms
ValueSource
(S)-4,5-Dihydroorotic acidChEBI
Dihydro-L-orotic acidChEBI
(S)-4,5-DihydroorotateKegg
L-DihydroorotateKegg
Dihydro-L-orotateGenerator
(S)-DihydroorotateHMDB
4,5-Dihydroorotic acid, (L)-isomerHMDB
5,6-DihydroorotateHMDB
4,5-Dihydroorotic acidHMDB
4,5-Dihydroorotic acid, (DL)-isomerHMDB
DihydroorotateHMDB
Hydroorotic acidHMDB
4,5-Dihydroorotic acid, (D)-isomerHMDB
Chemical FormulaC5H6N2O4
Average Molecular Weight158.1121
Monoisotopic Molecular Weight158.03275669
IUPAC Name(4S)-2,6-dioxo-1,3-diazinane-4-carboxylic acid
Traditional NameL-dihydroorotic acid
CAS Registry Number5988-19-2
SMILES
OC(=O)[C@@H]1CC(=O)NC(=O)N1
InChI Identifier
InChI=1S/C5H6N2O4/c8-3-1-2(4(9)10)6-5(11)7-3/h2H,1H2,(H,9,10)(H2,6,7,8,11)/t2-/m0/s1
InChI KeyUFIVEPVSAGBUSI-REOHCLBHSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acids and derivatives
Alternative Parents
Substituents
  • Alpha-amino acid or derivatives
  • N-acyl urea
  • Pyrimidone
  • Ureide
  • 1,3-diazinane
  • Pyrimidine
  • Dicarboximide
  • Urea
  • Carbonic acid derivative
  • Azacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-1.7ALOGPS
logP-1.5ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)3.28ChemAxon
pKa (Strongest Basic)-8.2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area95.5 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity31.58 m³·mol⁻¹ChemAxon
Polarizability12.96 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-0zfs-1920000000-6e853bcb65fafce1f25e2014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-000j-1900000000-4c364adc386eb5db027b2014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-0zfs-0930000000-373786ac89c19f0cbc6b2014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-MS (3 TMS)splash10-0pb9-2951000000-9975cf569acb6854865d2014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-MS (4 TMS)splash10-005a-5938000000-6f622577780cd53385eb2014-06-16View Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0zfs-1920000000-6e853bcb65fafce1f25e2017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-0pb9-2951000000-9975cf569acb6854865d2017-09-12View Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-005a-5938000000-6f622577780cd53385eb2017-09-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-000f-9400000000-248b8d6d703ba73c20582016-09-22View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-03di-3900000000-b0776f22820e6e570a092017-10-06View 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)splash10-059i-9700000000-681989bb70419ccf0e262012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-00di-9000000000-c08746cfe4c476aff9422012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-006x-9000000000-c59db6f9b23380c30e8c2012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - , negativesplash10-001i-2920000000-1c8b06ed77517a0e86062017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-03k9-4900000000-5b6e94f06ce0c97ad7512017-09-14View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-03dl-9800000000-933d1487bcb4d23e2a5a2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-0006-9000000000-34d46a3aa973f0412a452021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-00di-9100000000-0004fe5f5bbd6b1f1a412021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-05fr-9000000000-9accaaec3ae3b41f55a92021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-00di-9000000000-41686c36ddb271856b652021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-074u-9500000000-c4e4ed6470c8ad78afec2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-8214c2f0d9df1ac7c79c2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-022i-9400000000-257f9838bad9d558822c2021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-2e8bea71938b0c3ee5482021-09-20View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-0006-9100000000-8cda59dcc275524136f42021-09-20View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-2ddb498acc970a567f6b2016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03dl-5900000000-4b73ae512e57466dd4e62016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9100000000-d6c31a36d6fe5c68d9e12016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-1900000000-c84801951eaa1da750f72016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-9000000000-4ae1d11ab20f903606c32016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-aec3a40befb20e60f21b2016-09-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-b0c5e687f246809cdae92021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ox-6900000000-cb60b796898e6ca4336d2021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-fccf5d7216b23cffed7a2021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-06r6-0900000000-86736ae769db7bc83c232021-09-22View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Not Available2012-12-05View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, DMSO-d6, experimental)Not Available2016-09-22View Spectrum
1D NMR13C NMR Spectrum (1D, 22.53 MHz, DMSO-d6, experimental)Not Available2016-09-22View 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 Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not Available2021-09-25View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Not Available2012-12-05View Spectrum
Concentrations
StatusValueReferenceDetails
Detected but not QuantifiedNot Applicable details
HMDB IDHMDB0003349
DrugBank IDDB02129
Phenol Explorer Compound IDNot Available
FoodDB IDFDB023149
KNApSAcK IDC00007302
Chemspider ID388355
KEGG Compound IDC00337
BioCyc IDDI-H-OROTATE
BiGG ID34662
Wikipedia Link4,5-Dihydroorotic acid
METLIN ID6899
PubChem Compound439216
PDB IDNot Available
ChEBI ID17025
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Download (PDF)
General References
  1. Hagi T, Kobayashi M, Nomura M: Metabolome analysis of milk fermented by gamma-aminobutyric acid-producing Lactococcus lactis. J Dairy Sci. 2016 Feb;99(2):994-1001. doi: 10.3168/jds.2015-9945. Epub 2015 Dec 10. [PubMed:26686724 ]