产品分类 更多
产品名称 Product Name |
FMOC-L-4-硝基苯丙氨酸 FMOC-L-4-Nitrophenylalanine |
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CAS NO |
95753-55-2 |
数 量 Quantity |
10 Kg |
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批 号 Batch No. |
20110410B |
有效期 Valid Period |
2 年 One 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 |
微黄色粉末 Faintly yellowpowder |
微黄色粉末 Faintly yellow powder |
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旋光度Specific Rotation[α]20 |
-39.5 ~ -42.5º (C=1,DMFA) |
-41.2º (C=1,DMFA) |
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干燥失重 Loss on drying |
≤0.2% |
0.08% |
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灼烧残渣 Residues On Ignition |
≤0.1% |
0.06% |
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纯 度 Assay(HPLC) |
≥98% |
98.6% |