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21-脱氢倍他米松
倍他米松杂质;21-脱氢倍他米松
21-Dehydro Betamethasone
  • 产品编号: CDR229285

  • CAS号: 61558-12-1

  • 分子式:C22H27FO5

  • 分子量:390.45

英文别名:
(11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-al;
熔点:
>148°C (dec.)
可溶性:
DMSO (Slightly), Methanol (Slightly)
性状:
淡黄色固体
SMILES:
COC1C=C2C([C@H]3[C@@H](CO2)OC2C4C=CC(C)(C)OC=4C=CC=2C3=O)=CC=1OC
储存条件:
-20°C
参考文献:
Chen, B., et al.: Steroids, 74, 30 (2009); Li, M., et al.: J. Pharm. Sci., 98, 894 (2009); Xiong, Y., et al.: J. Pharm. Biomed. Anal., 49, 646 (2009);
21-Dehydro Betamethasone is an impurity of Betamethasone (B327000), a corticosteroid used as an anti-inflammatory agent.
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