Hmdb loader
Survey
Record Information
Version5.0
StatusDetected and Quantified
Creation Date2006-08-16 14:44:20 UTC
Update Date2022-03-07 02:49:09 UTC
HMDB IDHMDB0001420
Secondary Accession Numbers
  • HMDB01420
Metabolite Identification
Common Name25,26-dihydroxyvitamin D
Description25,26-(OH)2D3 is a renal microsomal 25-OH-D3 metabolite, whose plasma concentration increases during vitamin D excess concomitantly with an increase in the concentration of lactone. This observation considered with the related structural features of 25,26-(OH)2D3 and lactone (both are oxidized at (C-26) suggested that 25,26(OH)2D3, a metabolite of unknown function, could be a precursor to lactone. In fact, it has been reported that functionalization of C-26 and subsequent lactone formation occurs exclusively in kidney. However, rigorous examination has unambiguously excluded 25S,26-(OH)2D3, the naturally occurring form as a significant lactone precursor. (PMID: 6286629 ).
Structure
Data?1582752199
Synonyms
ValueSource
25,26-DihydroxycholecalciferolHMDB
25,26-Dihydroxyvitamin D3HMDB
9,10-Secocholesta-5,7,10(19)-triene-3b,25,26-triolHMDB
Chemical FormulaC27H44O3
Average Molecular Weight416.6365
Monoisotopic Molecular Weight416.329045274
IUPAC Name(6R)-6-[(1R,3aS,5Z,7aS)-5-{2-[(1Z,5S)-5-hydroxy-2-methylidenecyclohexylidene]ethylidene}-7a-methyl-octahydro-1H-inden-1-yl]-2-methylheptane-1,2-diol
Traditional Name25,26-dihydroxyvitamin D
CAS Registry Number29261-12-9
SMILES
[H][C@@]12CC[C@]([H])([C@H](C)CCCC(C)(O)CO)[C@@]1(C)CC\C(C2)=C\C=C1\C[C@@H](O)CCC1=C
InChI Identifier
InChI=1S/C27H44O3/c1-19-7-11-24(29)17-22(19)9-8-21-13-15-27(4)23(16-21)10-12-25(27)20(2)6-5-14-26(3,30)18-28/h8-9,20,23-25,28-30H,1,5-7,10-18H2,2-4H3/b21-8-,22-9-/t20-,23+,24+,25-,26?,27+/m1/s1
InChI KeyWWGCQHXFACVYPT-JKVVTCAUSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesquiterpenoids
Direct ParentSesquiterpenoids
Alternative Parents
Substituents
  • Sesquiterpenoid
  • Fatty alcohol
  • Fatty acyl
  • Tertiary alcohol
  • Cyclic alcohol
  • Secondary alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
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
Water Solubility0.0078 g/LALOGPS
logP5.14ALOGPS
logP4.61ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)14.04ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area60.69 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity126.6 m³·mol⁻¹ChemAxon
Polarizability52.24 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+202.46131661259
DarkChem[M-H]-195.50231661259
AllCCS[M+H]+208.90232859911
AllCCS[M-H]-206.62332859911
DeepCCS[M-2H]-239.9730932474
DeepCCS[M+Na]+214.98430932474
AllCCS[M+H]+208.932859911
AllCCS[M+H-H2O]+206.832859911
AllCCS[M+NH4]+210.832859911
AllCCS[M+Na]+211.432859911
AllCCS[M-H]-206.632859911
AllCCS[M+Na-2H]-208.932859911
AllCCS[M+HCOO]-211.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
25,26-dihydroxyvitamin D[H][C@@]12CC[C@]([H])([C@H](C)CCCC(C)(O)CO)[C@@]1(C)CC\C(C2)=C\C=C1\C[C@@H](O)CCC1=C4108.2Standard polar33892256
25,26-dihydroxyvitamin D[H][C@@]12CC[C@]([H])([C@H](C)CCCC(C)(O)CO)[C@@]1(C)CC\C(C2)=C\C=C1\C[C@@H](O)CCC1=C3476.1Standard non polar33892256
25,26-dihydroxyvitamin D[H][C@@]12CC[C@]([H])([C@H](C)CCCC(C)(O)CO)[C@@]1(C)CC\C(C2)=C\C=C1\C[C@@H](O)CCC1=C3625.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
25,26-dihydroxyvitamin D,1TMS,isomer #1C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C)C13590.3Semi standard non polar33892256
25,26-dihydroxyvitamin D,1TMS,isomer #2C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C)C13575.9Semi standard non polar33892256
25,26-dihydroxyvitamin D,1TMS,isomer #3C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO)C13547.7Semi standard non polar33892256
25,26-dihydroxyvitamin D,2TMS,isomer #1C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C)C13578.1Semi standard non polar33892256
25,26-dihydroxyvitamin D,2TMS,isomer #2C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C)O[Si](C)(C)C)C13632.1Semi standard non polar33892256
25,26-dihydroxyvitamin D,2TMS,isomer #3C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C)C13547.4Semi standard non polar33892256
25,26-dihydroxyvitamin D,3TMS,isomer #1C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C)O[Si](C)(C)C)C13605.3Semi standard non polar33892256
25,26-dihydroxyvitamin D,1TBDMS,isomer #1C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C(C)(C)C)C13832.8Semi standard non polar33892256
25,26-dihydroxyvitamin D,1TBDMS,isomer #2C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C(C)(C)C)C13814.9Semi standard non polar33892256
25,26-dihydroxyvitamin D,1TBDMS,isomer #3C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO)C13747.7Semi standard non polar33892256
25,26-dihydroxyvitamin D,2TBDMS,isomer #1C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C(C)(C)C)C14019.6Semi standard non polar33892256
25,26-dihydroxyvitamin D,2TBDMS,isomer #2C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C14115.2Semi standard non polar33892256
25,26-dihydroxyvitamin D,2TBDMS,isomer #3C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C(C)(C)C)C13989.2Semi standard non polar33892256
25,26-dihydroxyvitamin D,3TBDMS,isomer #1C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C14276.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 25,26-dihydroxyvitamin D GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fbj-2029200000-8c64c3a766c1242a4f932017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 25,26-dihydroxyvitamin D GC-MS (3 TMS) - 70eV, Positivesplash10-014i-1223049000-838b1768e3cf26ce4cfd2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 25,26-dihydroxyvitamin D GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 25,26-dihydroxyvitamin D GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 10V, Positive-QTOFsplash10-00l2-0119300000-69bff8e97accbd9ea4c12017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Positive-QTOFsplash10-05aj-0259000000-34623fae8b6c2c8399d02017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Positive-QTOFsplash10-0gba-4296000000-41ad31b1fb8e4977bbf52017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 10V, Negative-QTOFsplash10-014i-0004900000-ceec977aa9fd67db2b612017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Negative-QTOFsplash10-014i-0009200000-39daf19c493a5738c6992017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Negative-QTOFsplash10-0avi-7009000000-901d5cae36e6a90f22c62017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 10V, Negative-QTOFsplash10-014i-0002900000-8bdce8b87394354047ef2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Negative-QTOFsplash10-014i-0019600000-01e8733215fe19af37a32021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Negative-QTOFsplash10-014i-1029100000-cd270cfe25cd22f0a30f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 10V, Positive-QTOFsplash10-014i-0029500000-ff6b8e89600aadf37d6e2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Positive-QTOFsplash10-01c0-2169100000-72dbf8c6873733bd30d22021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Positive-QTOFsplash10-00xr-2492000000-acc343f6885dff32a7422021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected and Quantified0.00168 (0.000480-0.00288) uMAdult (>18 years old)BothNormal details
BloodDetected and Quantified0.00120 (0.000720-0.00168) uMAdult (>18 years old)Both
Normal
details
BloodDetected and Quantified0.0019 +/- 0.001 uMAdult (>18 years old)BothNormal
    • Geigy Scientific ...
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected and Quantified0.00144 (0.000720-0.00216) uMAdult (>18 years old)BothAnephrism details
Associated Disorders and Diseases
Disease References
Anephric patients
  1. Shepard RM, Horst RL, Hamstra AJ, DeLuca HF: Determination of vitamin D and its metabolites in plasma from normal and anephric man. Biochem J. 1979 Jul 15;182(1):55-69. [PubMed:227368 ]
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB112203
KNApSAcK IDNot Available
Chemspider ID35013032
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53477727
PDB IDNot Available
ChEBI ID89079
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. Shepard RM, Horst RL, Hamstra AJ, DeLuca HF: Determination of vitamin D and its metabolites in plasma from normal and anephric man. Biochem J. 1979 Jul 15;182(1):55-69. [PubMed:227368 ]
  2. Napoli JL, Pramanik BC, Partridge JJ, Uskokovic MR, Horst RL: 23S,25-dihydroxyvitamin D3 as a circulating metabolite of vitamin D3. Its role in 25-hydroxyvitamin D3-26,23-lactone biosynthesis. J Biol Chem. 1982 Aug 25;257(16):9634-9. [PubMed:6286629 ]