产品分类 更多
产品名称 Product Name |
BOC-D-3-(2-萘基)-丙氨酸 |
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CAS NO |
76985-10-9 |
数 量 Quantity |
30 Kg |
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批 号 Batch No. |
HYA20110620 |
有效期 Valid Period |
3 年 Three Year |
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检测项目 Test Item |
标准值 Specifications |
实测值 Test Results |
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外 观 Appearance |
类白色或白色粉末 Off-white or white powder |
类白色粉末 Off-white powder |
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旋光度Specific Rotation[α]25 |
- 47 + 2° (C=1,EtOH) |
- 48.1° (C=1, EtOH) |
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熔 点 Melting Point |
95 - 98℃ |
96.5 – 97.5℃ |
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干燥失重 Loss on drying |
≤0.5% |
0.26 % |
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灼烧残渣 Residues On Ignition |
≤0.1 % |
0.05 % |
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总杂质 All impurity |
≤1% |
0.1 % |
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TLC Analysis |
One spot |
One spot |
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化学纯度 |
≥99% |
99.7% |
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e.e (HPLC) |
≥99% |
99.9% |