Hmdb loader
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 Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. 8.39 minutes32390414
Predicted by Siyang on May 30, 202221.2312 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.21 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid3266.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid448.6 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid249.4 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid197.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid592.9 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid1005.5 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid955.4 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)98.5 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1787.2 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid617.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1926.6 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid646.5 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid530.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate295.4 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA557.6 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.6 seconds40023050

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 ]