产品分类 更多
产品名称 Product Name |
BOC-L-3-氰基苯丙氨酸 |
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CAS NO |
131980-30-8 |
数 量 Quantity |
2 Kg |
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批 号 Batch No. |
HYA20110512 |
有效期 Valid Period |
2 年 TwoYear |
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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 |
类白色或微黄色粉末 Off-white or Faintly yellowpowder |
白色粉末 Off-white powder |
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旋光度Specific Rotation[α]25 |
+12 ~ +14º (C=1,甲醇) |
+13.2º (C=1,甲醇) |
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干燥失重 Loss on drying |
≤0.5% |
0.15% |
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灼烧残渣 Residues On Ignition |
≤0.1% |
0.06% |
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纯 度 (HPLC) |
≥99% |
99.8% |
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e.e |
≥99% |
99.8% |