

CasNo: 49759-61-7
分子式: C10H13NO2
包装: 25kg
技术指标: >99.0%
| 产品名称 Product Name | D-4-甲基苯丙氨酸 D-4-Methylphenylalanine | ||||
| CAS NO | 49759-61-7 | 数 量 Quantity | 5 Kg | ||
| 批 号 Batch No. | HYA201106252 | 有效期 Valid Period | 3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 | 白色粉末
| |||
旋光度Specific Rotation[α]20 | +8 ± 2º (C=1,1N HCL) | + 7.9º (C=1,1N HCL) | |||
| 干燥失重 Loss on drying | ≤0.2% | 0.07% | |||
| 灼烧残渣 Residues On Ignition | ≤0.1% | 0.05% | |||
| 纯 度 Assay(HPLC) | ≥98% | 99.2% | |||