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编 号:F137926
分子式:C48H75NO17
分子量:938.11
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生物活性:
Amphotericin X1 is an 13-O-methyl derivative of Amphotericin B with good antifungal activity. Amphotericin X1 inhibits Candida albicans 33/079, C.parapsilosis 937A, Cryptococcus neoformans 451, Aspergillus niger 57A and A.fumigatus with MIC values of 1 μg/mL, 8 μg/mL, 1 μg/mL, 2 μg/mL and 2 μg/mL, respectively.

体外研究:
Amphotericin X1 (compound 4) shows interesting antifungal activity combined with a pronounced reduction in haemolytic activity (EH50 of 42 μg/mL) against mammalianerythrocytes in vitro.
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