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| CAS号 : | 13734-41-3 |
精确质量 : | 217.13100 |
| 分子式 : | C10H19NO4 |
logP : | 2.01120 |
| 分子量 : | 217.26200 |
PSA : | 75.63000 |
N-Boc-L-缬氨酸 | |
(S)-2-(Boc-amino)-3-methylbutyric acid | |
13734-41-3 | |
C10H19NO4 | |
217.26200 | |
75.63000 | |
2.01120 | |
217.13100 |
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白色至灰白色结晶粉末
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-6.5 ° (C=1, AcOH)
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Stable under normal temperatures and pressures.
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160.5ºC
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1.42E-05mmHg at 25°C
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-20ºC
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77-80 °C(lit.)
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1.079 g/cm3
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insoluble
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341.8ºC at 760 mmHg
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2924199090
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3
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R20/21/22
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S24/25
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Xn
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品名, 成分含量, 用途, 包装 |
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2924199090. 其他无环酰胺(包括无环氨基甲酸酯)(包括其衍生物及盐). 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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以叔丁氧羰基叠氮和L-缬氨酸为原料,碱性条件下经酰化反应制得粗品,再经乙醚和乙酸乙酯抽提,重结晶精制得产品。 | |
用于生化试剂,万乃洛韦或伐昔洛韦等洛韦系列侧链合成,多肽合成。 |