Record Information
Version1.0
Creation Date2016-05-22 03:40:42 UTC
Update Date2016-11-09 01:15:27 UTC
Accession NumberCHEM016694
Identification
Common NameEstropipate
ClassSmall Molecule
DescriptionEstropipate, also known as piperazine estrone sulfate and sold under the brand names Harmogen, Improvera, Ogen, Ortho-Est, and Sulestrex among others, is an estrogen medication which is used mainly in menopausal hormone therapy in the treatment of menopausal symptoms. It is a salt of estrone sulfate and piperazine, and is transformed into estrone and estradiol in the body. It is taken by mouth.
Contaminant Sources
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Piperazine estrone sulfateKegg
OgenKegg
Piperazine estrone sulfuric acidGenerator
Piperazine estrone sulphateGenerator
Piperazine estrone sulphuric acidGenerator
Estropipic acidGenerator
HarmogenMeSH
Ortho-estMeSH
GenoralMeSH
HarmonetMeSH
[(8R,9S,13S,14S)-13-Methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] hydrogen sulfuric acid;piperazineGenerator
[(8R,9S,13S,14S)-13-Methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] hydrogen sulphate;piperazineGenerator
[(8R,9S,13S,14S)-13-Methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] hydrogen sulphuric acid;piperazineGenerator
EstropipateMeSH
[(1S,10R,11S,15S)-15-Methyl-14-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-trien-5-yl]oxidanesulfonate
piperazine
[(1S,10R,11S,15S)-15-Methyl-14-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-trien-5-yl]oxidanesulphonate
[(1S,10R,11S,15S)-15-Methyl-14-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-trien-5-yl]oxidanesulphonic acid
Chemical FormulaC22H32N2O5S
Average Molecular Mass436.570 g/mol
Monoisotopic Mass436.203 g/mol
CAS Registry Number7280-37-7
IUPAC Name[(1S,10R,11S,15S)-15-methyl-14-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2(7),3,5-trien-5-yl]oxidanesulfonic acid; piperazine
Traditional NameOgen; piperazine
SMILESC1CNCCN1.[H][C@@]12CCC(=O)[C@@]1(C)CC[C@]1([H])C3=C(CC[C@@]21[H])C=C(OS(O)(=O)=O)C=C3
InChI IdentifierInChI=1S/C18H22O5S.C4H10N2/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19;1-2-6-4-3-5-1/h3,5,10,14-16H,2,4,6-9H2,1H3,(H,20,21,22);5-6H,1-4H2/t14-,15-,16+,18+;/m1./s1
InChI KeyHZEQBCVBILBTEP-ZFINNJDLSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as sulfated steroids. These are sterol lipids containing a sulfate group attached to the steroid skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSulfated steroids
Direct ParentSulfated steroids
Alternative Parents
Substituents
  • Sulfated steroid skeleton
  • Estrane-skeleton
  • 17-oxosteroid
  • Oxosteroid
  • Phenanthrene
  • Arylsulfate
  • Tetralin
  • Benzenoid
  • Sulfuric acid ester
  • Sulfuric acid monoester
  • Sulfate-ester
  • Organic sulfuric acid or derivatives
  • Ketone
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Carbonyl group
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkNot Available
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0059 g/LALOGPS
logP0.29ALOGPS
logP3.83ChemAxon
logS-4.8ALOGPS
pKa (Strongest Acidic)-1.7ChemAxon
pKa (Strongest Basic)-7.5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area80.67 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity89.07 m³·mol⁻¹ChemAxon
Polarizability36.84 ųChemAxon
Number of Rings5ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-0a4j-2920000000-b0e836c6c89a00f0f950Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000900000-fbfa6da31185a4ea96cbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000900000-fbfa6da31185a4ea96cbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0000900000-fbfa6da31185a4ea96cbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000900000-3b9401a0f8d810f7a817Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0000900000-3b9401a0f8d810f7a817Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-0000900000-3b9401a0f8d810f7a817Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDBSALT001878
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkEstropipate
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID5284555
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available