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| CAS号 : | 53994-69-7 |
精确质量 : | 233.98700 |
| 分子式 : | C7H7ClN2O3S |
logP : | 0.40200 |
| 分子量 : | 234.66000 |
PSA : | 108.93000 |
7-氨基-3-氯-3-头孢环-4-羧酸 | |
7-Amino-3-chloro-3-cephem-4-carboxylic acid | |
53994-69-7 | |
C7H7ClN2O3S | |
234.66000 | |
108.93000 | |
0.40200 | |
233.98700 |
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浅黄色固体
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1.735
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255.5ºC
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-20˚C Freezer, Under Inert Atmosphere
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>180°C (分解)
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1.81g/cm3
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498.9ºC at 760mmHg
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Aqueous Acid
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2934996000
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Xi
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品名, 成分含量, 用途 |
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2934996000. 7-苯乙酰氨基-3-氯甲基-4-头孢烷酸对甲氧基苄酯、7-氨基头孢烷酸、7-氨基脱乙酰氧基头孢烷酸. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最低关税:6.0%. 普通关税:20.0% |
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2934996000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.0%. General tariff:20.0% |
