【性狀】
Appearance
性狀
本品應(yīng)為白色或類白色粉末。
white or almost white powder.
白色粉末
White powder
符合規(guī)定
Complies
溶解度
Solubility
本品在二甲基亞砜中易溶,在二氯甲烷中微溶,在水中幾乎不溶。
Freely soluble in dimethyl sulfoxide,slightly soluble in dichloromethane,practically insoluble in water.
在二甲基亞砜中易溶,在二氯甲烷中微溶,在水中幾乎不溶。
Freely soluble in dimethyl sulfoxide,slightly soluble in dichloromethane,
practically insoluble in water.
【鑒別】
Identification
紅外鑒別
Infrared Absorption
供試品的紅外光吸收?qǐng)D譜應(yīng)與對(duì)照品的紅外圖譜一致。
The infrared absorption spectrum of the sample shall be consistent with that of the reference substance.
液相色譜
HPLC
供試品主峰的保留時(shí)間應(yīng)與對(duì)映體與非對(duì)映體純度測(cè)定中的定位溶液一致。
The retention time of the major peak of the Sample solution corresponds to that of the Identification solution, as obtained in the test for Enantiomeric and Diastere-omeric Purity.
【檢查】
Analysis
有關(guān)物質(zhì)
Organic impurities
任意單個(gè)雜質(zhì)應(yīng)不得過(guò)0.1%
Individual impurities not more than 0.1%
0.0081%
總雜質(zhì)應(yīng)不得過(guò)0.3%
Total impurities not more than 0.3%
0.019%
對(duì)映體
Enantiomeric
6R,12aS非對(duì)映異構(gòu)體不得過(guò)0.1%
6R,12aS diastereomer not more than 0.1%
未檢出
Not detected
6S,12aS對(duì)映異構(gòu)體不得過(guò)0.1%
6S,12aS enantiomer not more than 0.1%
6S,12aR非對(duì)映異構(gòu)體不得過(guò)0.1%
6S,12aR diastereomer not more than 0.1%
殘留溶劑
Residual solven
甲胺不得過(guò)0.163%
Methylamine not more than0.163%
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