

CasNo: 142994-45-4
分子式: C23H20N2O4
外观: white crystalline powder
包装: 25kg
技术指标: >99.0%
| 产品名称 Product Name | Foc-D-3-吡啶基丙氨酸 | ||||
CAS NO | 142994-45-4 | ||||
| 批 号 Batch No. | HYA20110520 | 数 量 Quantity | 30 kg | ||
| 生产日期 | 2011.5.20 | 有效期 Valid Period | 2 年 | ||
| 检测项目 Test Item | 标准值 Specifications | 实测值 Test Results | |||
| 外 观 Appearance | 白色至类白色粉末 White or off-white powder | 类白色粉末 Off-white powder | |||
| 熔 点 Melting Point | 160 - 163℃ | 160.5-161.8℃ | |||
旋光度Specific Rotation[α]20 | + 43 ±2º (C=1,DMF) | +43.3º (C=1, DMF) | |||
| 干燥失重 Loss on drying | ≤0.5% | 0.25% | |||
| 灼烧残渣 Residues On Ignition | ≤0.1% | 0.06% | |||
| 纯 度 Assay(HPLC) | ≥99% | 99.85% | |||
| ee(HPLC): | ≥99% | 99.9% | |||