9,11-Dehydro Ethynyl Estradiol

CAS: 1231-96-5

Ref. TR-D229610

Produktinformation

• Name: 9,11-Dehydro Ethynyl Estradiol
• Synonyme: 19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol, Ethinylestradiol Imp. B (EP), 9,11-Didehydroethinylestradiol, Ethinyl Estradiol Related Compound B, Ethinylestradiol Impurity B

Beschreibung

Impurity Ethinylestradiol EP Impurity B
Applications 9,11-Dehydro Ethynyl Estradiol (Ethinylestradiol EP Impurity B) is a degradation product of Ethynyl Estradiol (EE); an impurity of Ethynyl Estradiol (E685100).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Pang, C., et al.: Steroids, 23, 203 (1974), Leese, M., et al.: J. Med. Chem., 49, 7683 (2006), Krstic, N., et al.: Steroids, 72, 406 (2007),

• Marke: TRC

Chemische Eigenschaften

• Molekulargewicht: 294.39
• Formel: C₂₀H₂₂O₂
• Farbe/Form: Light Yellow
• InChl: InChI=1S/C20H22O2/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/h1,5,7-8,12,17-18,21-22H,4,6,9-11H2,2H3/t17-,18+,19+,20+/m1/s1
• SMILES: C#C[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4C3=CC[C@@]21C