Grundinformationen
- Standard-SMILES
C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@@]21C- InChIKey
CHNXZKVNWQUJIB-CEGNMAFCSA-N- Summenformel
- C21H28O2
- Durchschnittliche Molmasse
- 312,4 g/mol
- Monoisotopische Masse
- 312,20893014
Überblick
Ethisterone is a 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol. It has a role as a drug metabolite and a progestin. It is a tertiary alcohol, a 17beta-hydroxy steroid, a 3-oxo-Delta(4) steroid and a terminal acetylenic compound. It is functionally related to a testosterone.
Namen und Bezeichner
- Bevorzugter Name
- Ethisterone
- IUPAC
- (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
- Lokaler Name
- Ethisteron
- Englischer Name
- Ethisterone
- Summenformel
- C21H28O2
- Molmasse
- 312.45
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
434-03-7- PubChem CID
- 5284557
- DTXSID
DTXSID2023016- ChEMBL
CHEMBL241694- ChEBI
CHEBI:34749- UNII
- P201BVY1MJ
- EC Number
- 207-096-5
- Nikkaji
- J5.729K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3,5
- Polarare Oberfläche (TPSA)
- 37,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 23
- Formalladung
- 0
- Komplexität
- 637
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 263 · 263-269 °C (lit.)
- Siedepunkt
- 392.36 °C · 392.36°C (rough estimate)
- Dichte
- 1.0697 · 1.0697 (rough estimate)
- Brechungsindex
- 33 ° · 33 ° (C=1, Pyridine)
- storage temp.
- room temp
- Löslichkeit
- 0.05 mg/mL · Soluble to 0.05 mg/mL (0.16 mM) in DMSO
- pka
- 13.1 · 13.10±0.60(Predicted)
- Aggregatzustand
- Solid
- Farbe
- Light yellow to yellow
- Biologische Quelle
- synthetic (organic)
- Wasserlöslichkeit
- soluble in chloroform, DMSO (0.05 mg/ml), acetone (slightly ), ethanol (<1 mg/ml at 25°C), and water (<1 mg/ml at 25°C).
- Merck
- 14 · 14,3741
- BRN
- 1889895 · 1889895
- InChI
- 1S/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1
- InChIKey
- CHNXZKVNWQUJIB-CEGNMAFCSA-N
- SMILES
- C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@@]4(C)[C@H]3CC[C@@]4(O)C#C
- CAS Datenbank
- 434 · 434-03-7
- NIST chemische Informationen
- Ethisterone(434-03-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H360 (95.2%): May damage fertility or the unborn child [Danger Reproductive toxicity]
P203, P280, P318, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 2811
- hs_code
- 29372390
- RTECS-Nr.
- TU5570250
- risk_code
- 40-48-61
- hazard_code
- Xn,T
- safety_code
- 22-24/25-45-53
- Speicherklasse
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- Aquatic Acute 1Aquatic Chronic 1Repr. 1A
Chemie und Industrie
Pharmakologische Informationen
ATC Code
G - Genito urinary system and sex hormones
QG - Genito urinary system and sex hormones
Verwendung und Herstellung
Anwendungen
BeschreibungEthisterone is an orally bioavailable synthetic progestin and a derivative of testosterone (Item Nos. ISO60154 | 15645) that binds to progesterone and androgen receptors (EC50s = 23 and 23.1 nM, respectively, in yeast). Ethisterone (1 μM) downregulates progesterone receptors in MCF-7 cells.
VerwendenEthisterone has been used as a component in Dulbecco′s modified eagle medium (DMEM) to culture the transfected COS-7 cell for transient transfection assay andgene transfection assay.
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Ergänzende Hinweise
DefinitionChEBI: A 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol.
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