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CAS號:26041-51-0
英文名稱:N-Acetyl L-Thyroxine
英文同義詞:N-Acetyl-T4;N-Acetylthyroxine;Levothyroxine?USB E;N-Acetyl L-Thyroxine;Levothyroxine Sodium Impurity E;Levothyroxine N-Acetyl Impurity;Levothyroxine N-acetamide Impurity;N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine;L-Tyrosine, N-acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-;(S)-2-Acetamido-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid
中文名稱:N-乙?;鵏-甲狀腺素
中文同義詞:左甲狀腺素雜質(zhì)4;左甲狀腺素鈉雜質(zhì)E;N-乙酰L-甲狀腺素;左甲狀腺素USB E;左甲狀腺素N-乙酰雜質(zhì);N-乙酰基L-甲狀腺素;左甲狀腺素N-乙酰胺雜質(zhì);L-甲狀腺素相關(guān)化合物5[N-乙?;?O-(4-羥基-3,5-二碘苯基)-3,5-二碘-L-酪氨酸]
分子式:C17H13I4NO5
分子量:818.91
熔點(diǎn):210-215 °C (decomp)
沸點(diǎn):671.8±55.0 °C(Predicted)
密度:2.481±0.06 g/cm3(Predicted)
酸度系數(shù)(pKa):2.95±0.10(Predicted)