2992 换算比例可能有错误, 请教大家

换算比例（临床量：非正版量）= 1:1.48马来酸盐
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勃林格殷格翰 公司主页提供的成分是:
5 @# Q' D) Q4 p; l3 XAfatinib dimaleate is a white to brownish yellow powder, water soluble and hygroscopic, with an empirical formula of C32H33ClFN5O11, and a molecular weight of 718.1 g/mol. GILOTRIF tablets for oral administration are available in 40 mg, 30 mg, or 20 mg of afatinib (equivalent to 59.12 mg, 44.34 mg, or 29.56 mg afatinib dimaleate, respectively).

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# u9 ?+ B" _0 ^& H" k公司为了增加可溶性, 引入了马来酸盐, 分子量是718.1, 我们经常买到的是游离碱, 分子量是485.94 ,

' I# h0 z6 a8 v  A# M485.94 :718.1=1:1.48=非正版量:临床量
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学习了

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