产品分类 更多
产品名称 Product Name |
L-炔丙基甘氨酸 |
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CAS NO |
23235-01-0 |
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批 号 Batch No. |
HYA20110322 |
数 量 Quantity |
25 Kg |
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生产日期 |
2011.03.22 |
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 orwhitepowder |
白色粉末 Whitepowder |
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旋光度Specific Rotation[α]25 |
- 32 + 2o (C=1,水) |
- 32.4o (C=1, 水) |
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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 |
≥98% |
99.9% |
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e.e (HPLC) |
≥99% |
99.9% |