产品分类 更多
产品名称 |
Boc-D-4-溴苯丙氨酸 Boc-D-4-Bromophenylalanine |
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CAS NO |
79561-82-3 |
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批 号 Batch No. |
HYA20110427 |
有效期 Valid Period |
2 年 |
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生产日期 |
2011.04.27 |
数 量 Quantity |
100 Kg |
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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 |
白色至类白色粉末 White or off-white powder |
白色粉末 White powder |
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旋光度Optical Activityl |
-12.5° + 2° C=1, MeOH |
-12.5° C=1, MeOH |
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干燥失重 Loss on drying |
≤0.5% |
0.25% |
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灼烧残渣 Residues On Ignition |
≤0.1% |
0.05% |
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TLC Analysis |
One spot |
One spot |
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化学纯度 Assay(HPLC) |
≥98% |
99.3% |
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光学纯度 e.e |
≥99 % |
99.9% |