

CasNo: 267650-37-3
| 产品名称 Product Name | L-3-苯乙烯基丙氨酸 | ||||
CAS NO | 267650-37-3 | ||||
| 生产日期 Manufacturing Date | Mar 25,2010 | 批 号 Batch No. | HYA20100325 | ||
| 有效日期 Expire Date | Mar 24,2012 | 数 量 Quantity | 50 Kg | ||
| 检测项目 Test Item | 标准值 Specifications | 实测值 Test Results | |||
| 外 观 Appearance | 类白色粉末 | 类白色粉末 | |||
旋光度Specific Rotation (25/D) | -7.0 ± 1° ( C=1, 1N NaOH aq) | - 7.2° ( C=1, 1N NaOH aq) | |||
| 灼烧残渣 Residues On Ignition | ≤0.1% | 0.05% | |||
| 干燥失重 Loss On Drying | ≤0.5% | 0.25% | |||
| 化学纯度 Assay(HPLC) | ≥98% | 99.5% | |||
| 光学纯度 e.e | ≥99% | 99.9% | |||