Ethynyl estradiol CAS#: 57-63-6; ChemWhat Code: 52723
Names & Identifiers |
| Product Name | Ethynyl estradiol |
| Synonyms | 19-NORPREGNA-1,3,5(10)-TRIEN-20-YNE-3,17ALPHA-DIOL;19-NOR-1,3,5[10],17ALPHA-PREGNATRIEN-20-YNE-3,17-DIOL;1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL;ACETENYL ESTRADIOL;(17-alpha)-19-norpregna-1,3,5(10)-trien-20-yne-3,17,diol;17-alpha-ethinyl-17-beta-estradiol;17alpha-Ethinyl-17beta-estradiol;17-alpha-ethinyl-3,17-dihydroxy-delta(sup1,3,5)-estratriene |
| CAS Registry Number | 57-63-6 |
| Molecular Formula | C20H24O2 |
| Molecular Weight | 296.4 |
| EINECS | 200-342-2 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 182-183 °C(lit.) |
| Refractive Index | -30 ° (C=0.4, Pyridine) |
| Flash Point | 9℃ |
| Storage | -20°C Freezer |
| Solubulity | ethanol: 50 mg/mL, clear, slightly yellow |
| Merck | 3734 |
| InChIKey | BFPYWIDHMRZLRN-SLHNCBLASA-N |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Ethinyl estradiol(57-63-6) |
| EPA Substance Registry System | 19-Norpregna-1,3, 5(10)-trien-20-yne-3,17-diol, (17.alpha.)-(57-63-6) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T,F |
| R Phrase | 45-22-39/23/24/25-23/24/25-11 |
| S Phrase | 53-36/37/39-45-36/37-16 |
| RIDADR | UN1230 – class 3 – PG 2 – Methanol, solution |
| WGK Germany | 3 |
| RTECS | RC8925000 |
| F | 8 |
| HS Code | 29372390 |
| Hazardous Substances Data | 57-63-6(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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