地塞米松
英文名稱: Dexamethasone
英文別名: 9-alpha-fluoro-11-beta,17-alpha,21-trihydroxy-16-alpha-methylpregna-1,4-diene-3,20-dione; 9-alpha-fluoro-16-alpha-methylprednisolone; 9alpha-Fluoro-11beta,17alpha,21-trihydroxy-16alpha-methylpregn-1,4-diene-3,20-dione; (8xi,11beta,16alpha)-9-fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione
CAS號(hào): 50-02-2
EINECS號(hào): 200-003-9
分子式: C22H29FO5
分子量: 392.4611
InChI: InChI=1/C22H29FO5/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,23)17(26)10-20(16,3)22(12,28)18(27)11-24/h6-7,9,12,15-17,24,26,28H,4-5,8,10-11H2,1-3H3/t12-,15?,16+,17+,19+,20+,21+,22+/m1/s1
分子結(jié)構(gòu):
密度: 1.32g/cm3
熔點(diǎn): 255-264℃
沸點(diǎn): 568.2°C at 760 mmHg
閃點(diǎn): 297.5°C
水溶性: 10 mg/100 mL (25℃)
蒸汽壓: 2.81E-15mmHg at 25°C
物化性質(zhì):
熔點(diǎn) 255-264°C
比旋光度 75° (c=1, dioxane)
水溶性 10 mg/100 mL (25°C)
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