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Estra-4,9-diene-3,17-dione |
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¡Ã99% |
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5173-46-6 |
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pharmaceuticial intermediates |
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Estra-4,9-diene-3,17-dione Alias:19-Norandrosta-4,9-diene-3,17-dione CAS NO.: 5173-46-6 Molecular Formula: C19H20O2 Molecular weight:280.36 Appearance: white or off white crystalline powder Assay :¡Ã99% Standard: Enterprise standard |
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