产品分类 更多
产品名称 Product Name |
L-3-(1-萘基)-丙氨酸 |
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CAS NO |
55516-54-6 |
数 量 Quantity |
5 Kg |
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批 号 Batch No. |
HYA20110419 |
有效期 Valid Period |
2 年 Two 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 |
白色粉末 Whitepowder |
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旋光度Specific Rotation[α]25 |
- 12 +1o (C=1,0.3N HCL) |
-12.1o (C=1, 0.3N HCL) |
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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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化学纯度 |
≥99% |
99.6% |
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e.e (HPLC) |
≥99% |
99.7% |