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21786-97-0

21786-97-0结构式
21786-97-0结构式

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中文名 4-氧-4h-苯并[d]嘧啶[2,1-b][1,3]噻唑-3-羧酸
英文名 4-oxopyrimido[2,1-b][1,3]benzothiazole-3-carboxylic acid
英文别名 3-carboxy-4-oxo-4H-pyrimido[2,1-b]benzothiazole
4-oxo-4H-benzo[4,5]thiazolo[3,2-a]pyrimidine-3-carboxylic acid
4-Oxopyrimido-<2,1-b>benzothiazol-3-carbonsaeure
4-oxo-5-hydropyrimidino[2,1-b]benzothiazole-3-carboxylic acid
4-Oxo-4H-9-thia-1,4a-diaza-fluorene-3-carboxylic acid
4-oxo-3-(4H-pyrimido<2,1-b>benzothiazole)carboxylic acid
分子式 C11H6N2O3S
分子量 246.24200
精确质量 246.01000
PSA 99.91000
LogP 1.60740
海关编码 2934100090

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21786-97-0结构式

21786-97-0

文献:Alaimo Journal of Heterocyclic Chemistry, 1973 , vol. 10, # 5 p. 769 - 772

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文献:Wade,J.J. et al. Journal of Organic Chemistry, 1979 , vol. 44, # 11 p. 1811 - 1816

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文献:Dunwell,D.W.; Evans,D. Journal of the Chemical Society [Section] C: Organic, 1971 , p. 2094 - 2097

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文献:Sakamoto,M. et al. Chemical and Pharmaceutical Bulletin, 1977 , vol. 25, p. 3360 - 3365

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21786-97-0结构式

21786-97-0

文献:Sakamoto,M. et al. Chemical and Pharmaceutical Bulletin, 1977 , vol. 25, p. 3360 - 3365

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21786-97-0结构式

21786-97-0

文献:Alaimo Journal of Heterocyclic Chemistry, 1973 , vol. 10, # 5 p. 769 - 772
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海关编码 2934100090
中文概述 2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%