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![5-氧代-5H-噻唑并[3,2-a]嘧啶-6-甲酸结构式](https://www.chemicalbook.com/CAS/GIF/51991-94-7.gif)
| CAS号 : | 51991-94-7 |
精确质量 : | 195.99400 |
| 分子式 : | C7H4N2O3S |
logP : | 0.45420 |
| 分子量 : | 196.18300 |
PSA : | 99.91000 |
5-氧代-5H-噻唑并[3,2-a]嘧啶-6-甲酸 | |
5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylic acid | |
51991-94-7 | |
C7H4N2O3S | |
196.18300 | |
99.91000 | |
0.45420 | |
195.99400 |
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190.2ºC
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1.78g/cm3
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390.9ºC at 760mmHg
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2934100090
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品名, 成分含量, 用途 |
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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% |
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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% |
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2934100090. Other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure |
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![5-氧代-5H-[1,3]噻唑并[3,2-a]嘧啶-6-甲酰氯](https://www.chemicalbook.com/CAS/GIF/76661-92-2.gif)