Record Information
Version1.0
Creation Date2020-02-10 19:47:47 UTC
Update Date2020-06-04 23:02:10 UTC
BMDB IDBMDB0063723
Secondary Accession Numbers
  • BMDB63723
Metabolite Identification
Common Name4-methoxyestrone
DescriptionThyrotropin releasing hormone, also known as TRH or protirelin, belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds. Thyrotropin releasing hormone is a very strong basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
L-Pyroglutamyl-L-histidyl-L-prolineamideChEBI
ThyroliberinChEBI
Thyrotropic releasing hormoneChEBI
Thyrotropic-releasing factorChEBI
Thyrotropin-releasing factorChEBI
TRHChEBI
TSH-Releasing factorChEBI
TSH-Releasing hormoneChEBI
ProtirelinKegg
Relefact TRHKegg
Abbott brand OF protirelinHMDB
Abbott-38579HMDB
AntepanHMDB
Aventis brand OF protirelinHMDB
Novartis brand OF protirelinHMDB
Proterelin tartrateHMDB
Proterelin tartrate hydrateHMDB
Protirelin abbott brandHMDB
Protirelin aventis brandHMDB
Stimu TSHHMDB
Tartrate hydrate, proterelinHMDB
ThypinoneHMDB
Abbott 38579HMDB
Protirelin tartrate (1:1)HMDB
TRH FerringHMDB
TRH PremHMDB
Thyrotropin-releasing hormoneHMDB
Thyrotropin-releasing hormone tartrateHMDB
Abbott38579HMDB
Ferring brand OF protirelinHMDB
Henning berlin brand OF protirelinHMDB
Hydrate, proterelin tartrateHMDB
Merck brand OF protirelinHMDB
Prem, TRHHMDB
Protirelin ferring brandHMDB
Protirelin merck brandHMDB
Stimu-TSHHMDB
Thyroliberin TRH merckHMDB
Thyrotropin releasing factorHMDB
Protirelin novartis brandHMDB
StimuTSHHMDB
TRH, RelefactHMDB
Thyrotropin releasing hormone tartrateHMDB
Chemical FormulaC19H24O3
Average Molecular Weight300.3921
Monoisotopic Molecular Weight300.172544634
IUPAC Name(1S,10R,11S,15R)-5-hydroxy-6-methoxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-one
Traditional Name(1S,10R,11S,15R)-5-hydroxy-6-methoxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-one
CAS Registry NumberNot Available
SMILES
COC1=C(O)C=CC2=C1CC[C@H]1[C@@H]3CCC(=O)[C@]3(C)CC[C@H]21
InChI Identifier
InChI=1S/C19H24O3/c1-19-10-9-12-11-5-7-16(20)18(22-2)14(11)4-3-13(12)15(19)6-8-17(19)21/h5,7,12-13,15,20H,3-4,6,8-10H2,1-2H3/t12-,13-,15+,19-/m1/s1
InChI KeyPUEXVLNGOBYUEW-PITQQHRWSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentOligopeptides
Alternative Parents
Substituents
  • Alpha-oligopeptide
  • Histidine or derivatives
  • N-acyl-alpha amino acid or derivatives
  • Proline or derivatives
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • N-acylpyrrolidine
  • Pyrrolidine carboxylic acid or derivatives
  • Pyrrolidine-2-carboxamide
  • Pyrrolidone
  • 2-pyrrolidone
  • Azole
  • Imidazole
  • Heteroaromatic compound
  • Pyrrolidine
  • Tertiary carboxylic acid amide
  • Primary carboxylic acid amide
  • Lactam
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Azacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Ontology
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.48ALOGPS
logP4.15ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)10.34ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.53 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity85.55 m³·mol⁻¹ChemAxon
Polarizability33.98 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fe0-0490000000-e0b809016b8c8bad412aView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-08ou-1059000000-fc0f62cbcdf1d5df5108View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0029000000-d7fd1e3ab4e4be728914View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0v4i-0792000000-557e318f749c8060ba9bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0pi9-5490000000-42c39c3194e527bdc751View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0090000000-0655540f59ad5c8c43a0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0090000000-5f7c58555ff69013e200View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0kec-1090000000-461b8b04617809255fd7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0090000000-dd82c6133109d0e6e28eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00l2-0090000000-66e609af1e31bb237106View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kb-0090000000-fc050b7ed710552a3f97View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ue9-0049000000-98a596f43e468044b417View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f89-5794000000-a3bbd4498b460f1ededaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6t-0960000000-f8b5386627dfc6028664View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen Locations
  • Blood
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected and Quantified<0.000736 uMNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected and Quantified0.000769 uMNot SpecifiedNot Specified
Treated with estradiol benzoate and progesterone
details
BloodDetected and Quantified0.0038 uMNot SpecifiedNot Specified
Treated with estradiol benzoate
details
HMDB IDHMDB0060080
DrugBank IDDB09421
Phenol Explorer Compound IDNot Available
FooDB IDFDB023753
KNApSAcK IDNot Available
Chemspider ID554166
KEGG Compound IDC03958
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkProtirelin
METLIN IDNot Available
PubChem Compound638678
PDB IDNot Available
ChEBI ID35940
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available