产品名称 Product Name |
Fmoc-L-3-氰基苯丙氨酸 Fmoc-L-3-Cyanophenylalanine |
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CAS NO |
205526-36-9 |
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生产日期 |
2011年5月24日 |
数 量 Quantity |
2 Kg |
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批 号 Batch No. |
HYA20110524 |
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 |
类白色或白色粉末 |
类白色粉末 |
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旋光度 |
-38 ± 2º(C=1, DMF) |
-39.5 º(C=1, DMF) |
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杂质指标 |
H-D-Phe-OH:≤0.3% |
NO |
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Fmoc-Beta-Ala-OH:≤0.3% |
NO |
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Fmoc-D-Phe-Phe-OH:≤0.3% |
NO |
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Fmoc-3-Cyano-D-Phe-OH:≤0.3% |
0.01% |
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AcOH:≤0.02% |
NO |
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Solubility |
0.5mmol/ml in DMF: Appearance of solution: clear, colourless to slightly coloured solution |
clear, colourless solution |
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干燥失重 |
≤0.5% |
0.25% |
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灼烧残渣 |
≤0.1% |
0.06% |
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TLC Analysis |
One spot |
One spot |
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纯 度(HPLC) |
≥98 % |
99.9% |
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e.e |
≥99 % |
99.9% |