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| CAS号 : | 71989-33-8 |
精确质量 : | 383.17300 |
| 分子式 : | C22H25NO5 |
logP : | 4.18430 |
| 分子量 : | 383.43800 |
PSA : | 84.86000 |
FMOC-O-叔丁基-L-丝氨酸 | |
FMOC-O-tert-Butyl-L-serine | |
71989-33-8 | |
C22H25NO5 | |
383.43800 | |
84.86000 | |
4.18430 | |
383.17300 |
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白色至灰白色粉末
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24 ° (C=1, AcOEt)
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Stable under normal temperatures and pressures.
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303.7ºC
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2-8ºC
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130.5-135.5 °C(lit.)
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1.216 g/cm3
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578.6ºC at 760 mmHg
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2924299090
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3
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R36/37/38
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S24/25; S36/37/39; S27; S26
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Xi
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品名, 成分含量, 用途, 包装 |
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2924299090. 其他环酰胺(包括环氨基甲酸酯)(包括其衍生物以及他们的盐). 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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2924299090. other cyclic amides (including cyclic 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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2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. General tariff:6.5% |
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将O-叔丁基-L-丝氨酸悬浮于二氧六环溶液中,与芴甲氧羰基叠氮进行酰化反应得粗产品,在pH为9-10的条件下用乙酸乙酯抽提,再经重结晶精制而得。 | |
用于多肽合成,用作氨基酸保护单体。 |