1,2-脱氢布地奈德
1,2-脱氢布地奈德
布地奈德杂质;1,2-脱氢布地奈德
1,2-Dehydrobudesonide
布地奈德杂质;1,2-脱氢布地奈德
1,2-Dehydrobudesonide
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产品编号: CDR229330
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CAS号: 137174-25-5
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分子式:C25H36O6
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分子量:432.55
英文别名:
(11β,16α)-16,17-[Butylidenebis(oxy)]-11,21-dihydroxypregn-4-ene-3,20-dione; Budesonide EP Impurity G
熔点:
95-100°C
可溶性:
Dichloromethane, Chloroform, Methanol
性状:
灰白色至淡黄色固体
SMILES:
C(OCC(=O)[C@]1(O)[C@]2(C)[C@H]([C@H]3[C@H]([C@@H](O)C2)[C@]2(C)C(=CC(=O)CC2)C=C3)CC1)(=O)C
储存条件:
-20°C
参考文献:
Ryrfeldt., A., et a.: J. Steroid Biochem., 10, 317 (1979), Roth, G., et al.: J. Pharm. Sci., 69, 766 (1980), Clissold, S.P., et al.: Drugs, 28, 485 (1984),
1,2-Dehydrobudesonide (Budesonide EP Impurity G) is an impurity in the synthesis of Budesonide (B689490), a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent.
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