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子囊霉素Ascomycin (Immunomycin, FR-900520, FK520) 是tacrolimus (FK506)的类似物,具有很强的免疫抑制剂。
物化性质:
外观与性状:白色粉末
密度:1.19 g/cm3
沸点:868.3ºC at 760 mmHg
熔点:156 -161ºC
闪点:478.9ºC
储存条件:-20ºC
[1]. Hatanaka H, Kino T, Miyata S, FR-900520 and FR-900523, novel immunosuppressants isolated from a Streptomyces. II. Fermentation, isolation and physico-chemical and biological characteristics. J Antibiot (Tokyo). 1988 Nov;41(11):1592-601.
[2]. Teutsch M, Higer M, Wang D, Induction of CD5 on B and T cells is suppressed by cyclosporin A, FK-520 and rapamycin. Int Immunol. 1995 Mar;7(3):381-92.
[3]. Mollison KW, Fey TA, Krause RA, Nephrotoxicity studies of the immunosuppressants tacrolimus (FK506) and ascomycin in rat models. Toxicology. 1998 Feb 6;125(2-3):169-81.
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