

CasNo: 131724-45-3
分子式: C15H18N2O4
外观: white to off-white powder
包装: 25kg
技术指标: >99.0%
| 产品名称 Product Name | BOC-L-4-氰基苯丙氨酸 | ||||
CAS NO | 131724-45-3 | ||||
| 批 号 Batch No. | HYA20110511 | 数 量 Quantity | 500 g | ||
| 生产日期 | 2011.5.11 | 有效期 Valid Period | 2 年 TwoYear | ||
| 检测项目 Test Item | 标准值 Specifications | 实测值 Test Results | |||
| 外 观 Appearance | 类白色或微黄色粉末 Off-white or Faintly yellowpowder | 类白色粉末 | |||
旋光度Specific Rotation[α]25 | + 7.5 ~ + 9.5º (C=1,甲醇) | +8.2º (C=1,甲醇) | |||
| 干燥失重 Loss on drying | ≤0.5% | 0.15% | |||
| 灼烧残渣 Residues On Ignition | ≤0.1% | 0.06% | |||
| 纯 度 (HPLC) | ≥98% | 98.6% | |||
| e.e | ≥98% | 99.4% | |||