Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB110727
Identification
Name: 7,8-dihydroneopterin
Description:A neopterin where positions C-7 and C-8 have been hydrogenated.
Structure
Thumb
Synonyms:
  • 2-amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8-dihydropteridine
  • dihydroneopterin
  • 2-amino-4-hydroxy-6-(D-erythro)-trihydroxypropyldihydropteridin
  • dihydro-neo-pterin
  • DHN
  • 7,8-dihydro-D-neopterin
Chemical Formula: C9H13N5O4
Average Molecular Weight: 255.23
Monoisotopic Molecular Weight: 255.0967539317
InChI Key: YQIFAMYNGGOTFB-XINAWCOVSA-N
InChI: InChI=1S/C9H13N5O4/c10-9-13-7-5(8(18)14-9)12-3(1-11-7)6(17)4(16)2-15/h4,6,15-17H,1-2H2,(H4,10,11,13,14,18)/t4-,6+/m1/s1
CAS number: 1218-98-0
IUPAC Name:2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-7,8-dihydropteridin-4(3H)-one
Traditional IUPAC Name: 2-amino-6-(1,2,3-trihydroxypropyl)-7,8-dihydro-1H-pteridin-4-one
SMILES:C1(NC2(N=C(N)NC(=O)C(N=C1C(O)C(O)CO)=2))
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of chemical entities known as biopterins and derivatives. These are coenzymes containing a 2-amino-pteridine-4-one derivative. They are mainly synthesized in several parts of the body, including the pineal gland.
Kingdom Chemical entities
Super ClassOrganic compounds
Class Organoheterocyclic compounds
Sub ClassPteridines and derivatives
Direct Parent Biopterins and derivatives
Alternative Parents
Substituents
  • Biopterin
  • Aminopyrimidine
  • Pyrimidone
  • Secondary aliphatic/aromatic amine
  • Primary aromatic amine
  • Pyrimidine
  • Heteroaromatic compound
  • Vinylogous amide
  • Secondary alcohol
  • Ketimine
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Azacycle
  • Polyol
  • Alcohol
  • Organopnictogen compound
  • Primary amine
  • Primary alcohol
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Imine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Aromatic heteropolycyclic compound
Molecular Framework Aromatic heteropolycyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:0
Melting point: Not Available
Experimental Properties:
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility1.86 mg/mLALOGPS
logP-2.1ALOGPS
logP-3.3ChemAxon
logS-2.1ALOGPS
pKa (Strongest Acidic)7.97ChemAxon
pKa (Strongest Basic)3.22ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area152.56 Å2ChemAxon
Rotatable Bond Count3ChemAxon
Refractivity69.66 m3·mol-1ChemAxon
Polarizability23.99 Å3ChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0090000000-e5dad4abb411efa4feb6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01p9-1790000000-449cabdd2508eefabcccView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03dj-3900000000-b2abed21008ce5fb01bdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udl-1390000000-1e1c831e7f68ac77caedView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-4950000000-948e3120b1a4f548982bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9300000000-581b6b2fd47ffbefaa0cView in MoNA
References
References:
  • Wirleitner B, Obermoser G, Böck G, Neurauter G, Schennach H, Sepp N, Fuchs D (2003)Induction of apoptosis in human blood T cells by 7,8-dihydroneopterin: the difference between healthy controls and patients with systemic lupus erythematosus. Clinical immunology (Orlando, Fla.) 107, Pubmed: 12804528
  • Roux A, Xu Y, Heilier JF, Olivier MF, Ezan E, Tabet JC, Junot C (2012)Annotation of the human adult urinary metabolome and metabolite identification using ultra high performance liquid chromatography coupled to a linear quadrupole ion trap-Orbitrap mass spectrometer. Analytical chemistry 84, Pubmed: 22770225
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
ChEBI17001
ChemSpider58584
DrugBankDB04425
HMDBHMDB02275
IAF126044772
KEGGC04874
MetaboLightsMTBLC17001
PubChem65074