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| Product | Description | |
|---|---|---|
| Estradiol Hemihydrate | Estradiol Hemihydrate. Uses: For analytical and research use. Group: Api standards; british pharmacopoeia; european pharmacopoeia (ph. eur.); impurity standards; pharmaceutical toxicology; pharmacopoeial standards. Alternative Names: beta-Estradiol semihydrate,Estradiol Benzoate Imp. A (EP), Estradiol Valerate Imp. A (EP), Estriol Imp. D (EP), beta-Estradiol hemihydrate, Ethinylestradiol Imp. D (EP) as Hemihydrate, Estradiol Valerate Imp. A (EP) as Hemihydrate, Estradiol Hemihydrate, Estra-1,3,5(10)-triene-3,17-diol (17beta)-, hydrate (2:1) (9CI), Estradiol Benzoate Imp. A (EP) as Hemihydrate, Ethinylestradiol Imp. D (EP), Estriol Imp. D (EP) as Hemihydate. CAS No. 35380-71-3. IUPAC Name: (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol;hydrate. Molecular formula: 2C18H24O2.H2O. Mole weight: 562.78. Catalog: APS35380713. SMILES: O.C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1CC[C@@H]2O.C[C@]56CC[C@H]7[C@@H](CCc8cc(O)ccc78)[C@@H]5CC[C@@H]6O. Format: Neat. |  |
| Estradiol Hemihydrate Impurity D | An impurity of Estradiol. Estradiol? is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty. Synonyms: delta9,11-Estradiol. Grades: > 95%. CAS No. 791-69-5. Molecular formula: C18H22O2. Mole weight: 270.37. |  |
| 4-Methyl Estradiol | 4-Methyl Estradiol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Methylestra-1,3,5(10)-triene-3,17beta-diol, 4-Methylestradiol, Estradiol Hemihydrate Imp. C (EP). CAS No. 6171-48-8. IUPAC Name: (8R,9S,13S,14S,17S)-4,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol. Molecular formula: C19H26O2. Mole weight: 286.41. Catalog: APS6171488. SMILES: Cc1c(O)ccc2[C@H]3CC[C@]4(C)[C@@H](O)CC[C@H]4[C@@H]3CCc12. Format: Neat. | |
| ?9(11)-Estradiol | ?9(11)-Estradiol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Estradiol Hemihydrate Imp. D (EP),Estra-1,3,5(10),9(11)-tetraene-3,17beta-diol, 9,11-Didehydroestradiol. CAS No. 791-69-5. IUPAC Name: (8S,13S,14S,17S)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,17-diol. Molecular formula: C18H22O2. Mole weight: 270.37. Catalog: APS791695. SMILES: C[C@]12CC=C3[C@@H](CCc4cc(O)ccc34)[C@@H]1CC[C@@H]2O. Format: Neat. | |
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