化合物问答
西地那非中间体1(CAS号：479074-06-1)应用于哪些行业？
答案
![5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione](https://cnstatic.chemtradehub.com/structs/479/479074-06-1-a542.webp "5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione")
西地那非中间体1（CAS号：479074-06-1）主要用于制药行业，作为治疗勃起功能障碍药物西地那非的合成中间体。在其他行业中的应用较少。
关于
CAS号
479074-06-1
英文名称
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione
中文名称
西地那非中间体1
分子式
C17H20N4OS
分子量
328.44 g/mol
SMILES
S=C1C(N(C)N=C2CCC)=C2N=C(C3=CC=CC=C3OCC)N1
InChIKey
TUBOOZSGASWZDM-UHFFFAOYSA-N
最后更新: 2026-04-01 03:49
![5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione — 江苏艾康生物医药研发有限公司](https://cnstatic.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}
![5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione — 深圳爱拓化学有限公司](https://cnstatic.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fa/67ced0fb2b2de6e8e95a67fa-logo.webp){kind=logo}
![5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione — 上海源叶生物科技有限公司](https://cnstatic.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}