Synonym: 17α-Ethynylestradiol; EE; 17α-Ethynyl-1,3,5(10)-estratriene-3,17β-diol; 19-Nor-1,3,5(10),17α-pregnatrien-20-yne-3,17-diol; Ethinylestradiol
CAS Number: 57-63-6
Empirical Formula (Hill Notation): C20H24O2
Molecular Weight: 296.40
EC Number: 200-342-2
MDL Number: MFCD00003690
Linear Formula: C20H24O2
Product Type: Chemical
| agency |
traceable to BP 421 |
| |
traceable to Ph. Eur. E1900000 |
| |
traceable to USP 1260001 |
| API family |
ethinyl estradiol |
| application(s) |
pharmaceutical (small molecule) |
| CofA |
current certificate can be downloaded |
| format |
neat |
| grade |
certified reference material |
| |
pharmaceutical secondary standard |
| InChI |
1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1 |
| InChI key |
BFPYWIDHMRZLRN-SLHNCBLASA-N |
| mp |
182-183 °C (lit.) |
| packaging |
pkg of 200 mg |
| Quality Level |
300  |
| SMILES string |
[H][C@]12CC[C@@]3(C)[C@@]([H])(CC[C@@]3(O)C#C)[C@]1([H])CCc4cc(O)ccc24 |
| storage temp. |
2-30°C |
| technique(s) |
gas chromatography (GC): suitable |
| |
HPLC: suitable |
| Analysis Note: |
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
| Application: |
Ethinyl Estradiol may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by various chromatography techniques. |
| Application: |
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements. |
| Footnote: |
To see an example of a Certificate of Analysis for this material enter LRAB9196 in the slot below. This is an example certificate only and may not be the lot that you receive. |
| General description: |
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. |
| Other Notes: |
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
| mp |
182-183 °C (lit.) |
| Storage Temp. |
2-30°C |
| UNSPSC |
41116107 |
GHS07,GHS08,GHS09