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Beclometasone Dipropionate EP Impurity R

SZ目录编号 SZ-B029016
CAS 号 981-34-0
分子式 C22H28O5
分子量 372.5
投资状态 Custom Synthesis


化学名称: 9,11β-Epoxy-17,21-dihydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione (as per EP)

异名: Betamethasone 9,11-Epoxy Impurity ;

微笑: O=C1C=C[C@@]([C@@]23[C@H](C[C@@]([C@](C(CO)=O)(O)[C@@H](C)C4)(C)[C@]4([H])[C@]3([H])CC5)O2)(C)C5=C1

印地语: InChI=1S/C5H5ClN2/c6-4-1-2-5(7)8-3-4/h1-3H,(H2,7,8)