Ethinylestradiol EP Impurity B
Ethinylestradiol EP Impurity B
Impurity
Ethinylestradiol EP Impurity B is Impurity of API: Ethinyl Estradiol and CAS Registry No: 1231-96-5.
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| CAT No. : | TPC12754 |
|---|---|
| API : | Ethinyl Estradiol |
| CAS No. : | 1231-96-5 |
| Synonym : | Ethinyl Estradiol USP Related Compound B (as per USP) ; 9,11-Dehydro Ethynyl Estradiol; 19-Nor-17?-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol (as per EP) ; 19-Nor-17?-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol (as per USP) |
| Mol. formula : | C20H22O2 |
| Mol. Weight : | 294.4 |
| Purity : | >95% |
