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| CAS号 : | 1421-65-4 |
精确质量 : | 247.06100 |
| 分子式 : | C10H14ClNO4 |
logP : | 1.64290 |
| 分子量 : | 247.67500 |
PSA : | 92.78000 |
L-3,4-二羟基苯基丙氨酸甲酯盐酸 | |
L-DOPA Methyl Ester Hydrochloride | |
1421-65-4 | |
C10H14ClNO4 | |
247.67500 | |
92.78000 | |
1.64290 | |
247.06100 |
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白色固体
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186.3ºC
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1.86E-06mmHg at 25°C
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-20ºC
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1.322g/cm3
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384.4ºC at 760mmHg
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2923900090
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HS:2923900090.Other quaternary ammonium salts and hydroxides |
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品名, 成分含量, 用途 |
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2923900090 其他季铵盐及季铵碱。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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HS:2923900090.Other quaternary ammonium salts and hydroxides. General tariff:6.5% |
