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CRYSTAL FORM A OF MILBEMYCIN A3 OXIME AND PREPARATION METHOD THEREOF
CRYSTAL FORM A OF MILBEMYCIN A3 OXIME AND PREPARATION METHOD THEREOF
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机译:米尔贝霉素A3肟的晶体形式A及其制备方法
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摘要
The present invention relates to the field of pharmaceuticals, especially to the field of veterinary drugs, and more particularly to a crystal form of milbemycin A3 oxime, able to be characterized by the X-ray powder diffraction spectrogram, infrared absorption (IR) spectrogram, differential scanning calorimetry (DSC), and thermogravimetric analysis (TGA), etc. Furthermore, the present invention also relates to a method for preparing the crystal form of milbemycin A3 oxime and to a use of the crystal form of milbemycin A3 oxime as an insecticidal and acaricidal agent.
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