Name | negamycin |
Synonyms | 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 |
CAS | 33404-78-3 |
Molecular Formula | C9H20N4O4 |
Molar Mass | 248.28 |
Density | 1.303±0.06 g/cm3(Predicted) |
Melting Point | 110-120° (dec) |
Specific Rotation(α) | D29 +2.5° (c = 2) |
pKa | pKa values after treatment with HCl-methanol: 3.55, 8.10, 9.75(at 25℃) |
Toxicity | LD50 i.v. in mice: 400-500 mg/kg (Hameda) |