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CAS号: 33404-78-3 英文名称: negamycin 英文同义词: negamycin;(3R,5R)-3,6-Diamino-5-hydroxyhexanoic acid 2-(carboxymethyl)-2-methyl hydrazide;(3R,5R)-3,6-Diamino-5-hydroxyhexanoic acid-N'-methyl-N'-(2-oxo-2-hydroxyethyl) hydrazide;L-threo-Hexonic acid, 3,6-diamino-2,3,4,6-tetradeoxy-, 2-(carboxymethyl)-2-methylhydrazide 中文名称: 中文同义词: 分子式: C9H20N4O4 分子量: 248.28 熔点 : 110-120° (dec) 比旋光度 : D29 +2.5° (c = 2) 密度 : 1.303±0.06 g/cm3(Predicted) 酸度系数(pKa): pKa values after treatment with HCl-methanol: 3.55, 8.10, 9.75(at 25℃) 毒性: LD50 i.v. in mice: 400-500 mg/kg (Hameda)