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| CAS号 : | 59804-37-4 |
精确质量 : | 337.01900 |
| 分子式 : | C13H11N3O4S2 |
logP : | 2.73420 |
| 分子量 : | 337.37400 |
PSA : | 136.22000 |
替诺昔康 | |
tenoxicam | |
59804-37-4 | |
C13H11N3O4S2 | |
337.37400 | |
136.22000 | |
2.73420 | |
337.01900 |
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黄色结晶粉末
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1.741
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Store in original container in a cool dark place.
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209-2130ºC
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1.675 g/cm3
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GHS06 | |
危险 | |
H301; H311; H331 | |
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2934999090
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UN 2811
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2
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R23/24/25
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S36/37/39-S45
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XJ9095060
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T
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 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:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
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3-羟基噻吩-2-甲酸甲酯经氯化为3-氯噻吩2-甲酸,用亚硫酸氢钠对氯进行亲核取代后,再甲酯化,生成3-磺基噻吩-2-甲酸甲酯(Ⅱ),氯化使磺基成为磺酰氯,再对2-甲氨基乙酸乙酯进行酰化,然后在甲醇钠作用下环合,最后和2-氨基吡啶反应生成替诺昔康。 | |
新型解热消炎类药物。 |