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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 20:58:15 UTC
Update Date2022-03-07 02:54:42 UTC
HMDB IDHMDB0035922
Secondary Accession Numbers
  • HMDB35922
Metabolite Identification
Common NameNigakihemiacetal B
DescriptionNigakihemiacetal B belongs to the class of organic compounds known as quassinoids. These are a group of compounds chemically degraded from triterpenes. According to their basic skeleton, quassinoids are categorized into five distinct groups, C-18, C-19, C-20, C-22 and C-25 types. The C-20 quassinoids can be further classified into two types, tetracyclic and the pentacyclic. The tetracyclic variety does not have oxygenation at C-20, while the pentacyclic quassinoids possess additional oxygenation at C-20 that allows for the formation of an additional ring. Based on a literature review a small amount of articles have been published on Nigakihemiacetal B.
Structure
Data?1563862793
Synonyms
ValueSource
16-Hydroxy-2,12-dimethoxy-picrasa-2,12-diene-1,11-dioneHMDB
NeoquassinHMDB
NeoquassineHMDB
Simalikahemiacetal aHMDB
Chemical FormulaC22H30O6
Average Molecular Weight390.47
Monoisotopic Molecular Weight390.204238692
IUPAC Name11-hydroxy-4,15-dimethoxy-2,6,14,17-tetramethyl-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-4,14-diene-3,16-dione
Traditional Nameneoquassin
CAS Registry Number76-77-7
SMILES
COC1=CC(C)C2CC3OC(O)CC4C(C)=C(OC)C(=O)C(C34C)C2(C)C1=O
InChI Identifier
InChI=1S/C22H30O6/c1-10-7-14(26-5)20(25)22(4)12(10)8-15-21(3)13(9-16(23)28-15)11(2)18(27-6)17(24)19(21)22/h7,10,12-13,15-16,19,23H,8-9H2,1-6H3
InChI KeyBDQNCUODBJZKIY-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as quassinoids. These are a group of compounds chemically degraded from triterpenes. According to their basic skeleton, quassinoids are categorized into five distinct groups, C-18, C-19, C-20, C-22 and C-25 types. The C-20 quassinoids can be further classified into two types, tetracyclic and the pentacyclic. The tetracyclic variety does not have oxygenation at C-20, while the pentacyclic quassinoids possess additional oxygenation at C-20 that allows for the formation of an additional ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentQuassinoids
Alternative Parents
Substituents
  • Quassinoid
  • Naphthopyran
  • Naphthalene
  • Cyclohexenone
  • Oxane
  • Pyran
  • Ketone
  • Hemiacetal
  • Organoheterocyclic compound
  • Oxacycle
  • Hydrocarbon derivative
  • Carbonyl group
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point230.5 - 231 °CNot Available
Boiling Point293.60 °C. @ 760.00 mm Hg (est)The Good Scents Company Information System
Water Solubility134.9 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP3.470 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.16 g/LALOGPS
logP2.22ALOGPS
logP2.02ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)12.45ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area82.06 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity105.59 m³·mol⁻¹ChemAxon
Polarizability41.79 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+192.57131661259
DarkChem[M-H]-186.09331661259
DeepCCS[M-2H]-228.50130932474
DeepCCS[M+Na]+204.13930932474
AllCCS[M+H]+191.632859911
AllCCS[M+H-H2O]+189.132859911
AllCCS[M+NH4]+193.932859911
AllCCS[M+Na]+194.632859911
AllCCS[M-H]-198.132859911
AllCCS[M+Na-2H]-198.732859911
AllCCS[M+HCOO]-199.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Nigakihemiacetal BCOC1=CC(C)C2CC3OC(O)CC4C(C)=C(OC)C(=O)C(C34C)C2(C)C1=O4030.3Standard polar33892256
Nigakihemiacetal BCOC1=CC(C)C2CC3OC(O)CC4C(C)=C(OC)C(=O)C(C34C)C2(C)C1=O2645.9Standard non polar33892256
Nigakihemiacetal BCOC1=CC(C)C2CC3OC(O)CC4C(C)=C(OC)C(=O)C(C34C)C2(C)C1=O2931.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Nigakihemiacetal B,1TMS,isomer #1COC1=CC(C)C2CC3OC(O[Si](C)(C)C)CC4C(C)=C(OC)C(=O)C(C2(C)C1=O)C34C2969.4Semi standard non polar33892256
Nigakihemiacetal B,1TMS,isomer #2COC1=CC(C)C2CC3OC(O)CC4C(C)=C(OC)C(O[Si](C)(C)C)=C(C2(C)C1=O)C34C2927.4Semi standard non polar33892256
Nigakihemiacetal B,2TMS,isomer #1COC1=CC(C)C2CC3OC(O[Si](C)(C)C)CC4C(C)=C(OC)C(O[Si](C)(C)C)=C(C2(C)C1=O)C34C2872.2Semi standard non polar33892256
Nigakihemiacetal B,2TMS,isomer #1COC1=CC(C)C2CC3OC(O[Si](C)(C)C)CC4C(C)=C(OC)C(O[Si](C)(C)C)=C(C2(C)C1=O)C34C2891.6Standard non polar33892256
Nigakihemiacetal B,1TBDMS,isomer #1COC1=CC(C)C2CC3OC(O[Si](C)(C)C(C)(C)C)CC4C(C)=C(OC)C(=O)C(C2(C)C1=O)C34C3201.0Semi standard non polar33892256
Nigakihemiacetal B,1TBDMS,isomer #2COC1=CC(C)C2CC3OC(O)CC4C(C)=C(OC)C(O[Si](C)(C)C(C)(C)C)=C(C2(C)C1=O)C34C3139.5Semi standard non polar33892256
Nigakihemiacetal B,2TBDMS,isomer #1COC1=CC(C)C2CC3OC(O[Si](C)(C)C(C)(C)C)CC4C(C)=C(OC)C(O[Si](C)(C)C(C)(C)C)=C(C2(C)C1=O)C34C3311.5Semi standard non polar33892256
Nigakihemiacetal B,2TBDMS,isomer #1COC1=CC(C)C2CC3OC(O[Si](C)(C)C(C)(C)C)CC4C(C)=C(OC)C(O[Si](C)(C)C(C)(C)C)=C(C2(C)C1=O)C34C3325.8Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Nigakihemiacetal B GC-MS (Non-derivatized) - 70eV, Positivesplash10-07fr-0119000000-4970cc87b8b1a161cb152017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Nigakihemiacetal B GC-MS (1 TMS) - 70eV, Positivesplash10-0114-6206900000-6c3538d2fef74e9739fa2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Nigakihemiacetal B 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 - Nigakihemiacetal B 10V, Positive-QTOFsplash10-0006-0009000000-64fade882e8aecbfe9e62016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 20V, Positive-QTOFsplash10-01ox-0019000000-4b3171d6bc60bbc63e592016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 40V, Positive-QTOFsplash10-0gdi-3295000000-c8277adab35eba9fa28b2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 10V, Negative-QTOFsplash10-000i-0009000000-d5eb7feace4bac5dd6372016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 20V, Negative-QTOFsplash10-00dr-0009000000-bb40cd6adc919fc1366d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 40V, Negative-QTOFsplash10-0006-5119000000-72a251218f6f5406c0412016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 10V, Positive-QTOFsplash10-0006-0009000000-294bf30eb713df7a0ffc2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 20V, Positive-QTOFsplash10-01r6-0029000000-4ebfa900b814ba3606b82021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 40V, Positive-QTOFsplash10-0170-5689000000-73cde6621fc46139ceb02021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 10V, Negative-QTOFsplash10-000i-0009000000-433078b8e90dca07b3592021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 20V, Negative-QTOFsplash10-000i-0009000000-181d9e94d6a73c70ec482021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Nigakihemiacetal B 40V, Negative-QTOFsplash10-0ab9-0029000000-ab74ddf9b5a29986130c2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB014716
KNApSAcK IDC00003720
Chemspider ID250123
KEGG Compound IDC08771
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound283906
PDB IDNot Available
ChEBI ID175122
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1071121
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.