Appearance white to almost whitepower Infrared spectrometry Conforms to Structure Purity ≥98.0% (HPLC) DMFsolubility in DMF Clear colorless solution (5% m/V in DMF) Specific rotation [a]20/D -5.5±1.5°(c=1, DMF) TLC One Spot Diisopropylether Content 6.5%
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