Shanghai Sunwise Chemical Co., Ltd.
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Pharmaceutical
Raw Materials and Intermediates |
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Xi'an Gaoyuan Bio-Chem Co.,Ltd.
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Molecular Formula: C22H28O5
M. WEIGHT: 372.46
Appearance: White crystalline powder
Identification:Inhouse
Melting Range: 210-220 ºC
Loss on drying ≤0.5%
Assay(HPLC): 97%~103%
Scope of use: Key intermediate in making Betamethasone. |
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JIANGSU GRAND XIANLE PHARMACEUTICAL CO.,LTD.
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16ß-Methyl Epoxide (DB-11) |
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