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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 02:06:11 UTC
Update Date2021-09-26 22:59:05 UTC
HMDB IDHMDB0248672
Secondary Accession NumbersNone
Metabolite Identification
Common NameAstacin
DescriptionAstacin belongs to the class of organic compounds known as xanthophylls. These are carotenoids containing an oxygenated carotene backbone. Carotenes are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. Xanthophylls arise by oxygenation of the carotene backbone. Based on a literature review a significant number of articles have been published on Astacin. This compound has been identified in human blood as reported by (PMID: 31557052 ). Astacin is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Astacin 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
SynonymsNot Available
Chemical FormulaC40H48O4
Average Molecular Weight592.82
Monoisotopic Molecular Weight592.355260026
IUPAC Name3,5,5-trimethyl-4-[3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3,4-dioxocyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-3-ene-1,2-dione
Traditional Name3,5,5-trimethyl-4-[3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-3,4-dioxocyclohex-1-en-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohex-3-ene-1,2-dione
CAS Registry NumberNot Available
SMILES
CC(C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C
InChI Identifier
InChI=1S/C40H48O4/c1-27(17-13-19-29(3)21-23-33-31(5)37(43)35(41)25-39(33,7)8)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)38(44)36(42)26-40(34,9)10/h11-24H,25-26H2,1-10H3
InChI KeyRASZIXQTZOARSV-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as xanthophylls. These are carotenoids containing an oxygenated carotene backbone. Carotenes are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. Xanthophylls arise by oxygenation of the carotene backbone.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTetraterpenoids
Direct ParentXanthophylls
Alternative Parents
Substituents
  • Xanthophyll
  • Cyclohexenone
  • Cyclic ketone
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
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
logP7.28ALOGPS
logP9.48ChemAxon
logS-6.2ALOGPS
pKa (Strongest Acidic)17.85ChemAxon
pKa (Strongest Basic)-8.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area68.28 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity194.49 m³·mol⁻¹ChemAxon
Polarizability71.51 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+245.97730932474
DeepCCS[M-H]-244.09830932474
DeepCCS[M-2H]-277.33730932474
DeepCCS[M+Na]+251.64730932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202241.5327 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20220.82 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid5477.4 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid1211.1 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid455.8 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid723.7 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid408.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid1657.6 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 Acid1259.4 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)131.8 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid3565.9 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid1253.8 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid2396.0 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid1327.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid888.1 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate572.0 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA980.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water10.8 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
AstacinCC(C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C6009.1Standard polar33892256
AstacinCC(C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C5045.0Standard non polar33892256
AstacinCC(C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C4940.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Astacin,1TMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C4920.2Semi standard non polar33892256
Astacin,1TMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C4540.7Standard non polar33892256
Astacin,1TMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C5075.7Standard polar33892256
Astacin,2TMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C4770.9Semi standard non polar33892256
Astacin,2TMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C4435.6Standard non polar33892256
Astacin,2TMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C)=CC1(C)C5095.7Standard polar33892256
Astacin,1TBDMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C5131.4Semi standard non polar33892256
Astacin,1TBDMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C4765.5Standard non polar33892256
Astacin,1TBDMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(=O)CC1(C)C5137.7Standard polar33892256
Astacin,2TBDMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C5205.6Semi standard non polar33892256
Astacin,2TBDMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C4836.5Standard non polar33892256
Astacin,2TBDMS,isomer #1CC(C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)C(O[Si](C)(C)C(C)(C)C)=CC1(C)C5184.1Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Astacin 10V, Positive-QTOFsplash10-01p5-0252190000-92495cf9beabbabcd9902021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Astacin 20V, Positive-QTOFsplash10-03xr-0195340000-96d3a150b8602e2dd0002021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Astacin 40V, Positive-QTOFsplash10-056r-0013910000-2db65df3fd3e9c1139ec2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Astacin 10V, Negative-QTOFsplash10-0006-0001090000-5fd78bfa25200c931a9d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Astacin 20V, Negative-QTOFsplash10-00du-0117090000-0b6791e08734b581d3942021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Astacin 40V, Negative-QTOFsplash10-0002-0449220000-32a0e808e07e25bf8a402021-10-12Wishart LabView Spectrum
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 LinkAstacin
METLIN IDNot Available
PubChem Compound73656817
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 ]