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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 07:49:42 UTC
Update Date2021-09-26 23:02:21 UTC
HMDB IDHMDB0250725
Secondary Accession NumbersNone
Metabolite Identification
Common NameCytosine deoxyribonucleoside
Description1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-imino-1,4-dihydropyrimidin-2-ol belongs to the class of organic compounds known as pyrimidine 2'-deoxyribonucleosides. Pyrimidine 2'-deoxyribonucleosides are compounds consisting of a pyrimidine linked to a ribose which lacks a hydroxyl group at position 2. 1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-imino-1,4-dihydropyrimidin-2-ol is an extremely weak basic (essentially neutral) compound (based on its pKa). This compound has been identified in human blood as reported by (PMID: 31557052 ). Cytosine deoxyribonucleoside is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Cytosine deoxyribonucleoside is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
Cytosine deoxyribosideMeSH
Deoxyriboside, cytosineMeSH
Deoxyribonucleoside, cytosineMeSH
DeoxycytidineMeSH
Chemical FormulaC9H13N3O4
Average Molecular Weight227.22
Monoisotopic Molecular Weight227.090605911
IUPAC Name4-amino-1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydropyrimidin-2-one
Traditional Namedeoxycytidine
CAS Registry NumberNot Available
SMILES
NC1=NC(=O)N(C=C1)C1CC(O)C(CO)O1
InChI Identifier
InChI=1S/C9H13N3O4/c10-7-1-2-12(9(15)11-7)8-3-5(14)6(4-13)16-8/h1-2,5-6,8,13-14H,3-4H2,(H2,10,11,15)
InChI KeyCKTSBUTUHBMZGZ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyrimidine 2'-deoxyribonucleosides. Pyrimidine 2'-deoxyribonucleosides are compounds consisting of a pyrimidine linked to a ribose which lacks a hydroxyl group at position 2.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleosides
Sub ClassPyrimidine 2'-deoxyribonucleosides
Direct ParentPyrimidine 2'-deoxyribonucleosides
Alternative Parents
Substituents
  • Pyrimidine 2'-deoxyribonucleoside
  • Aminopyrimidine
  • Pyrimidone
  • Hydropyrimidine
  • Pyrimidine
  • Imidolactam
  • Heteroaromatic compound
  • Tetrahydrofuran
  • Secondary alcohol
  • Azacycle
  • Oxacycle
  • Organoheterocyclic compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Primary amine
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP-1.9ALOGPS
logP-1.9ChemAxon
logS-1.2ALOGPS
pKa (Strongest Acidic)13.89ChemAxon
pKa (Strongest Basic)0.31ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area108.38 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity53.03 m³·mol⁻¹ChemAxon
Polarizability21.93 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+153.02130932474
DeepCCS[M-H]-150.66330932474
DeepCCS[M-2H]-184.72330932474
DeepCCS[M+Na]+159.67830932474
AllCCS[M+H]+151.732859911
AllCCS[M+H-H2O]+147.832859911
AllCCS[M+NH4]+155.332859911
AllCCS[M+Na]+156.432859911
AllCCS[M-H]-150.332859911
AllCCS[M+Na-2H]-150.432859911
AllCCS[M+HCOO]-150.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Cytosine deoxyribonucleosideNC1=NC(=O)N(C=C1)C1CC(O)C(CO)O13796.1Standard polar33892256
Cytosine deoxyribonucleosideNC1=NC(=O)N(C=C1)C1CC(O)C(CO)O11940.5Standard non polar33892256
Cytosine deoxyribonucleosideNC1=NC(=O)N(C=C1)C1CC(O)C(CO)O12441.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Cytosine deoxyribonucleoside,3TMS,isomer #1C[Si](C)(C)NC1=NC(=O)N(C2CC(O[Si](C)(C)C)C(CO[Si](C)(C)C)O2)C=C12369.5Semi standard non polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #1C[Si](C)(C)NC1=NC(=O)N(C2CC(O[Si](C)(C)C)C(CO[Si](C)(C)C)O2)C=C12421.4Standard non polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #1C[Si](C)(C)NC1=NC(=O)N(C2CC(O[Si](C)(C)C)C(CO[Si](C)(C)C)O2)C=C12958.4Standard polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #2C[Si](C)(C)OC1CC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)OC1CO2361.2Semi standard non polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #2C[Si](C)(C)OC1CC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)OC1CO2539.8Standard non polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #2C[Si](C)(C)OC1CC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)OC1CO2963.3Standard polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #3C[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)CC1O2369.5Semi standard non polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #3C[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)CC1O2569.3Standard non polar33892256
Cytosine deoxyribonucleoside,3TMS,isomer #3C[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)CC1O3003.2Standard polar33892256
Cytosine deoxyribonucleoside,4TMS,isomer #1C[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)CC1O[Si](C)(C)C2369.2Semi standard non polar33892256
Cytosine deoxyribonucleoside,4TMS,isomer #1C[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)CC1O[Si](C)(C)C2532.5Standard non polar33892256
Cytosine deoxyribonucleoside,4TMS,isomer #1C[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C)[Si](C)(C)C)=NC2=O)CC1O[Si](C)(C)C2650.4Standard polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)NC1=NC(=O)N(C2CC(O[Si](C)(C)C(C)(C)C)C(CO[Si](C)(C)C(C)(C)C)O2)C=C13036.8Semi standard non polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)NC1=NC(=O)N(C2CC(O[Si](C)(C)C(C)(C)C)C(CO[Si](C)(C)C(C)(C)C)O2)C=C13079.5Standard non polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)NC1=NC(=O)N(C2CC(O[Si](C)(C)C(C)(C)C)C(CO[Si](C)(C)C(C)(C)C)O2)C=C13158.5Standard polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1CC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)OC1CO3026.5Semi standard non polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1CC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)OC1CO3167.1Standard non polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1CC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)OC1CO3126.6Standard polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)CC1O3024.6Semi standard non polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)CC1O3204.7Standard non polar33892256
Cytosine deoxyribonucleoside,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)CC1O3167.0Standard polar33892256
Cytosine deoxyribonucleoside,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)CC1O[Si](C)(C)C(C)(C)C3212.7Semi standard non polar33892256
Cytosine deoxyribonucleoside,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)CC1O[Si](C)(C)C(C)(C)C3346.6Standard non polar33892256
Cytosine deoxyribonucleoside,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC2=O)CC1O[Si](C)(C)C(C)(C)C3000.1Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9510000000-0d341d698aaedbfca4062021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TMS_2_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Cytosine deoxyribonucleoside GC-MS (TBDMS_2_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cytosine deoxyribonucleoside 10V, Positive-QTOFsplash10-03di-0900000000-61fe3ac4032a2baf1b892021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cytosine deoxyribonucleoside 20V, Positive-QTOFsplash10-03di-2900000000-87e7bfde0f536c442cf82021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cytosine deoxyribonucleoside 40V, Positive-QTOFsplash10-02t9-9500000000-2864b2716412070da9392021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cytosine deoxyribonucleoside 10V, Negative-QTOFsplash10-01ti-0940000000-2837e623295e850bde132021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cytosine deoxyribonucleoside 20V, Negative-QTOFsplash10-0006-7900000000-9a01b6cdc7efff3c4bb02021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Cytosine deoxyribonucleoside 40V, Negative-QTOFsplash10-0006-9500000000-6db2e60bf227251f1ff42021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound637
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]