2-氨在-5-氨基羰基-4-甲基-3-噻吩羧酸乙酯

2-氨在-5-氨基羰基-4-甲基-3-噻吩羧酸乙酯

ethyl 2-amino-5-carbamoyl-4-methylthiophene-3-carboxylate

43028-63-3

C9H12N2O3S

228.26800

123.65000

2.19580

228.05700

1.608

149.3ºC

1.338g/cm3

323.3ºC at 760 mmHg

2934999090

Xi

品名, 成分含量, 用途

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%

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: