3-氨基-5,6-二甲基-3H-噻吩[2,3-D]嘧啶-4-酮

3-氨基-5,6-二甲基-3H-噻吩[2,3-D]嘧啶-4-酮

3-amino-5,6-dimethylthieno[2,3-d]pyrimidin-4-one

32973-77-6

C8H9N3OS

195.24200

89.15000

1.36980

195.04700

1.748

205.8ºC

1.54g/cm3

416.6ºC at 760mmHg

2934999090

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: