Method for purifying vitamin D2
The invention discloses a method for purifying vitamin D2. The method adopts a semi-preparative high performance liquid chromatography separation and purification system, positive phase Si is used as packing, and n-hexane or n-pentanol is used as a mobile phase. The method for preparing the vitamin...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention discloses a method for purifying vitamin D2. The method adopts a semi-preparative high performance liquid chromatography separation and purification system, positive phase Si is used as packing, and n-hexane or n-pentanol is used as a mobile phase. The method for preparing the vitamin D2 is simple to operate, few in experimental steps, low in cost and short in period, and the purity can reach 98.0% or above. |
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