

CasNo: 131980-29-5
分子式: C14H18N2O6
包装: 25kg
技术指标: >99.0%
| 产品名称 Product Name | Boc-L-3-硝基苯丙氨酸 Boc-L-3-Nitrophenylalanine | ||||
CAS NO | 131980-29-5 | ||||
| 生产日期 Manufacturing Date | May 25,2011 | 批 号 Batch No. | HYA20110525 | ||
| 有效日期 Expire Date | May 24,2013 | 数 量 Quantity | 25 kg | ||
| 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 | +18º± 2º (C=1,甲醇) | +19.2º (C=1,甲醇) | |||
| 干燥失重 Loss on drying | ≤1% | 0.35% | |||
| 灼烧残渣 Residues On Ignition | ≤0.1% | 0.06% | |||
| 纯 度 (HPLC) | ≥98% | 99.2% | |||
| e e 值 | ≥99% | 99.8% | |||