Record Information
Version1.0
Creation Date2016-05-22 05:45:16 UTC
Update Date2026-08-22 01:33:55 UTC
Accession NumberCHEM019007
Identification
Common NameEstramustine
ClassSmall Molecule
DescriptionA nitrogen mustard linked to estradiol, usually as phosphate; used to treat prostatic neoplasms; also has radiation protective properties.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
17beta-Estradiol 3-(bis(2-chloroethyl)carbamate)ChEBI
Estradiol 3-(N,N-bis(2-chloroethyl)carbamate)ChEBI
EstramustinaChEBI
EstramustinumChEBI
17b-Estradiol 3-(bis(2-chloroethyl)carbamate)Generator
17b-Estradiol 3-(bis(2-chloroethyl)carbamic acid)Generator
17beta-Estradiol 3-(bis(2-chloroethyl)carbamic acid)Generator
17Β-estradiol 3-(bis(2-chloroethyl)carbamate)Generator
17Β-estradiol 3-(bis(2-chloroethyl)carbamic acid)Generator
Estradiol 3-(N,N-bis(2-chloroethyl)carbamic acid)Generator
Estramustin sodium phosphateHMDB
Estramustine sodium phosphateHMDB
EstracytHMDB
Estramustine phosphate sodiumHMDB
Phosphate, estramustinHMDB
Leo 275HMDB
EmcytHMDB
EstramustinphosphateHMDB
Estramustin phosphateHMDB
Leo-275HMDB
Phosphate sodium, estramustineHMDB
Chemical FormulaC23H31Cl2NO3
Average Molecular Mass440.403 g/mol
Monoisotopic Mass439.168 g/mol
CAS Registry Number2998-57-4
IUPAC Name(1S,3aS,3bR,9bS,11aS)-1-hydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl N,N-bis(2-chloroethyl)carbamate
Traditional Nameestramustine
SMILES[H][C@@]12CC[C@H](O)[C@@]1(C)CC[C@]1([H])C3=CC=C(OC(=O)N(CCCl)CCCl)C=C3CC[C@@]21[H]
InChI IdentifierInChI=1S/C23H31Cl2NO3/c1-23-9-8-18-17-5-3-16(29-22(28)26(12-10-24)13-11-25)14-15(17)2-4-19(18)20(23)6-7-21(23)27/h3,5,14,18-21,27H,2,4,6-13H2,1H3/t18-,19-,20+,21+,23+/m1/s1
InChI KeyFRPJXPJMRWBBIH-RBRWEJTLSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as estrane steroids. These are steroids with a structure based on the estrane skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassEstrane steroids
Direct ParentEstrane steroids
Alternative Parents
Substituents
  • Estrane-skeleton
  • Hydroxysteroid
  • 17-hydroxysteroid
  • Phenanthrene
  • Tetralin
  • Nitrogen mustard
  • Benzenoid
  • Cyclic alcohol
  • Carbamic acid ester
  • Secondary alcohol
  • Carbonic acid derivative
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Organochloride
  • Organohalogen compound
  • Organic oxide
  • Alkyl chloride
  • Alcohol
  • Organic nitrogen compound
  • Carbonyl group
  • Organopnictogen compound
  • Alkyl halide
  • Organic oxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
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 Solubility0.00038 g/LALOGPS
logP4.97ALOGPS
logP5.1ChemAxon
logS-6.1ALOGPS
pKa (Strongest Acidic)19.38ChemAxon
pKa (Strongest Basic)-0.88ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area49.77 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity116.21 m³·mol⁻¹ChemAxon
Polarizability48.06 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-7427900000-b87366cc1573c4f6c93aSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0006-8704900000-9a612e46f22fe81c874cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-006x-0720900000-7d95b1bd74a3e1ae6ae2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4l-2971100000-a6f224fc389435653942Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03fu-9510000000-032d08f0be5c8b065fa7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0522900000-a880e700fad8ec3373b9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0v4i-0962500000-ffc041fb7d64ff64e5e8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0h4o-7980000000-eef6a5c5a61126ea9699Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0020900000-c6017d6c0b19d376975cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01vo-0216900000-e073983c6de9895bcdc7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0bt9-5910000000-1c6900d7579dfbd1cc68Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0019-4002900000-5c59bbd62d2862fbf52dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9050000000-f5313068b0db56036aa5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9000000000-c2fa753da65a4bac80a1Spectrum
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 IDDB01196
HMDB IDHMDB0015327
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkEstramustine
Chemspider ID227635
ChEBI ID4868
PubChem Compound ID259331
Kegg Compound IDC11228
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9.
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.
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.
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.
5. The lipid handbook with CD-ROM
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=11131983
7. https://www.ncbi.nlm.nih.gov/pubmed/?term=15762353
8. https://www.ncbi.nlm.nih.gov/pubmed/?term=7638085