产品展示
乙酰-D-亮氨酸19764-30-8
点击次数:51发布时间:2015/3/24 14:54:11
更新日期:2016/4/18 9:36:37
所 在 地:中国大陆
产品型号:
优质供应
详细内容
Items | Standard |
Appearance | White to off-white powder |
Specific Rotation [20/D] (C=4 in CH3OH) | +22º to +26º |
Melting point | 187-190℃ |
Heavy Metals (Pb) | Not more than 20 PPM |
Arsenic (As2O3) | Not more than 2 PPM |
Loss on Drying | Not more than 0.50% |
Residue on Ignition | Not more than 0.2% |
Assay | Not less than 98.5% |