- 英文名称
- Kasugamycin
- 分子式
- C14H25N3O9
- 分子量
- 379.36
- 中文别名
- 春日霉素; 克死霉; 加收米; (5-氨基-2-甲基-6-(2,3,4,5,6-五羟基环己基氧代)四氢吡喃-3-基)氨基-α-亚氨醋酸; (5-氨-3-甲基-6-(2,3,4,5,6-五羟基环己基氧化)吡喃-3-基)氨基-2-亚氨乙酸; 2-(((2R,3S,5S,6R)-5-氨基-2-甲基-6-(((1S,2R,3S,4R,5S,6S)-2,3,4,5,6-五羟基环己基)氧基)四氢-2H-吡喃-3-基)氨基)-2-亚氨基乙酸; KSM; 3-O-[2-Amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-α-D-arabino-hexopyranosyl]-D-chiro-inositol; [5-amino-2-methyl-6-(2,3,4,5,6-pentahydroxycyclohexyloxy)tetrahydropyran-3-yl]amino-α-iminoacetic acid; 1L-1,3,4/2,5,6-1-deoxy-2,3,4,5,6-pentahydroxycyclohexyl 2-amino-2,3,4,6-tetradeoxy-4-(α-iminoglycino)-α-D-arabino-hexopyranoside; Kasugamycin base; (1S,2R,3S,4R,5S,6S)-2,3,4,5,6-Pentahydroxycyclohexyl 2-amino-4-{[carboxy(imino)methyl]amino}-2,3,4,6-tetradeoxy-α-D-lyxo-hexopyranoside
- 用途
- 农医两用抗菌素，低毒内吸性杀菌剂，主要用于防治稻瘟病（水稻抽穗期和灌浆期施药，2%可湿性粉剂500-700倍液，7-10d喷一次，叶瘟、穗颈瘟各2次）；对黄瓜炭疽病、高粱炭疽病、番茄叶霉病也有防治作用。使用时不能与碱性农药混用。毒性低，大鼠急性经口LD50为11400-22000mg/kg，小鼠为20000-21000mg/kg，对鱼虾低毒。化学性质：盐酸盐为白色针状/片状结晶，m.p.206-210℃，不溶于甲醇等有机溶剂，易溶于水，酸性/中性稳定，遇碱易破坏。
