中文名地塞米松磷酸钠英文名dexamethasone 21-phosphate disodium salt别名地塞米松磷酸钠地塞米松磷酸钠原粉21-磷酸地塞米松,地塞米松磷酸钠的原料药地塞米松磷酸钠(标准品)湖北地塞米松磷酸钠原料药地塞米松21-磷酸二钠盐水合物DEXAMETHASONE SODIUM PHOSPHATE 地塞米松磷酸钠英文别名dexagrodexadresondecadronphosphatedexamethasonedisodiumphosphatedisodiumdexamethasonephosphateDexamethasone Phosphate SodiumDexamethasone Sodium PhosphateDexamethasone Phosphate Disodiumdisodiumsalt,(11beta,16alpha)-y)DEXAMETHASONE PHOSPHATE DISODIUM SALTdexamethasone 21-(disodium phosphate)dexamethasone 21-phosphate disodium saltDEXAMETHASONE 21-PHOSPHATE DISODIUM SALTdisodium (11beta,16alpha)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl phosphate(9R,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyctahydrocyclopenta[a]phenanthren-3-oneCAS3-24-2EINECS化学式C22H28FNa2O8P分子量516.4InChIInChI=1/C22H29FO5/c-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,,28H,4-5,8,10-11H2,1-3H3/t12-,15?,16?,17?,19?,20?,21+,22+/m1/s1InChIKeyPLCXGNSA-L密度1.32g/cm3熔点233-235 °C沸点568.2°C at 760 mmHg比旋光度D +57° (water); D25 +74 ±4° (calcd on water-free and alcohol-free basis, concn of 10 mg/ml): USP XIX闪点297.5°C水溶性Soluble in water. Slightly soluble in ethanol. Insoluble in dichloromethane.蒸汽压2.81E-15mmHg at 25°C溶解度H2O: 50mg/mL, clear, faintly yellow折射率1.591PH值pH(10g/l, 25℃) : 7.5～10.5存储条件2-8°C外观White Powder颜色white to off-whiteMerck13,2960BRN6473066MDL号MFCD00079105