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E2661 Sigma-Aldrich

Estropipate

≥98% (HPLC), powder

Synonym: 3-(Sulfooxy)-estra-1,3,5(10)-trien-17-one : piperazine (1:1), Estrone sulfate piperazine salt, Estropipate, Harmogen, Ogen

  • CAS Number 7280-37-7

  • Empirical Formula (Hill Notation) C18H22O5S·C4H10N2

  • Molecular Weight 436.56

  •  EC Number 230-696-3

  •  MDL number MFCD00867399

  •  PubChem Substance ID 329799036

  •  NACRES NA.77

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Properties

Related Categories Approved Therapeutics/Drug Candidates, Bioactive Small Molecule Alphabetical Index, Bioactive Small Molecules, Cell Biology, Cell Signaling and Neuroscience,
Quality Level   100
assay   ≥98% (HPLC)
form   powder
optical activity   [α]/D 100 to 120°, c = 1 in DMSO
color   white to tan
solubility   DMSO: ≥24 mg/mL
originator   Johnson & Johnson
storage temp.   2-8°C
SMILES string   C1CNCCN1.C[C@]23CC[C@H]4[C@@H](CCc5cc(OS(O)(=O)=O)ccc45)[C@@H]2CCC3=O
InChI   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 key   HZEQBCVBILBTEP-ZFINNJDLSA-N
Gene Information   human ... ESR1(2099)

Description

Packaging

5, 25 mg in glass bottle

Biochem/physiol Actions

Estropipate is the piperazine salt of the estrogen receptor agonist estrone-3-sulfate and a potent, specific inhibitor of the organic anion transporting polypeptide 1B1 (OATP1B1, IC50 = 60 nM).

Features and Benefits

This compound is a featured product for ADME Tox research. Click here to discover more featured ADME Tox products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

This compound is featured on the Nuclear Receptors (Steroids) page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

This compound was developed by Johnson & Johnson. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
KG7785000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Discover Bioactive Small Molecules for ADME/Tox

A significant number of drugs that fail in clinical trials have been associated with safety issues, including unexpected drug-drug interactions (DDI) or lack of efficacy due to poor pharmacokinetics....
Keywords: Absorption, Bioactive small molecules, Clinical, Metabolism

Nuclear Receptors (Steroids)

Intracellular receptors (IRs) are a class of ligand-dependent transcription factors that include receptors for both steroid and non-steroid hormones. Upon binding their cognate hormone, these recepto...
Keywords: Anti-inflammatory agents, Apoptosis, Atomic absorption spectroscopy, Cancer, Cardiovascular, Cell proliferation, Diseases, Diuretics, Gene expression, Hormones, Infrared spectroscopy, Ligands, Metabolism, Metabolites, Transcription, Transduction

Peer-Reviewed Papers
15

References

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