21-O-Acetyl Dexamethasone 9,11-Epoxide 2-((4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-羟基-4a,6a,8-三甲基-2-氧-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-十二烷基旋流五[1,2]菲[4,4a-b]肟-7-基)-2-氧乙基醋酸盐 （醋酸地塞米松杂质）

CAS 2884-51-7 MFCD02884517

化学结构图

2884-51-7
SMILES: CC(=O)OCC(=O)[C@]1(O)[C@@H](C)C[C@@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]34O[C@H]4C[C@@]21C

化学属性

Mol. Weight414.49
Mol. FormulaC24H30O6
Melting Point198-200 °C
Boiling Point575.1±50.0 °C at 760 mmHg

别名和识别编码

CAS Number2884-51-7
Chemical Name21-O-Acetyl Dexamethasone 9,11-Epoxide
Synonym 2-((4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate (Dexamethasone Acetate Impurity) {LY} 2-((4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate (Dexamethasone Acetate Impurity) {} {LY} 2-((4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate (Dexamethasone Acetate Impurity) {} {} {LY} 2-((4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate (Dexamethasone Acetate Impurity) {} {} {} {LY} 2-((4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocycl
Chemical Name Translation2-((4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-羟基-4a,6a,8-三甲基-2-氧-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-十二烷基旋流五[1,2]菲[4,4a-b]肟-7-基)-2-氧乙基醋酸盐 （醋酸地塞米松杂质）
MDL NumberMFCD28358941
PubChem Substance ID11026076
InChIInChI=1S/C24H30O6/c1-13-9-18-17-6-5-15-10-16(26)7-8-21(15,3)24(17)20(30-24)11-22(18,4)23(13,28)19(27)12-29-14(2)25/h7-8,10,13,17-18,20,28H,5-6,9,11-12H2,1-4H3/t13-,17+,18+,20+,21+,22+,23+,24-/m1/s1
Canonical SMILESC[C@@]12[C@@]34[C@](CCC1=CC(C=C2)=O)([H])[C@@]5([H])[C@](C[C@]3([H])O4)([C@](O)([C@@H](C5)C)C(COC(C)=O)=O)C
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分类

  • Pharmaceuticals
  • Intermediates & Fine Chemicals
  • Steroids

产品应用

  • Dexamethasone intermediate.

相关文献及参考

  • Shapiro, E., et al.: J. Med. Chem., 30, 1581 (1987),

安全信息

Hazard statements
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医，如果你觉得不舒服
  • P319
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Storage condition

系列性分类

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