产品分类 更多
产品名称 Product Name |
Foc-D-3-吡啶基丙氨酸 |
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CAS NO |
142994-45-4 |
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批 号 Batch No. |
HYA20110520 |
数 量 Quantity |
30 kg |
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生产日期 |
2011.5.20 |
有效期 Valid Period |
2 年 |
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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 |
类白色粉末 Off-white powder |
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熔 点 Melting Point |
160 - 163℃ |
160.5-161.8℃ |
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旋光度Specific Rotation[α]20 |
+ 43 ±2º (C=1,DMF) |
+43.3º (C=1, DMF) |
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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% |
0.06% |
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纯 度 Assay(HPLC) |
≥99% |
99.85% |
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ee(HPLC): |
≥99% |
99.9% |