5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1h-pyrazolo[4,3-d]pyrimidin-7(6h)-one

• Product Name5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1h-pyrazolo[4,3-d]pyrimidin-7(6h)-one
  CAS No.139756-21-1
  Purity99%
  Min Quantity1000Kilograms
  Price80~120
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  Molecular Structure

Detailed Description

Sildenafil impurity, Sildenafil intermediate.
Hunan Huateng Pharmaceutical Co., Ltd is a company committed to research and development, production and sales of high-end biological high-tech enterprise certification, chemical reagents and bulk pharmaceutical intermediates. Huateng pharmaceuticals in Chinese, European and American countries have our own R & D and logistics center, the company has an excellent and efficient R & D and production and sales of professional team. Fast for all global customers to provide professional, personalized and technical support of the one-stop service, can rapid and efficient delivery of products to the customers all around the world.