Sildenafil Lactam Impurity with CAS No: 139756-21-1 is an impurity standard of Sildenafil.
Sildenafil is a medication primarily used to treat erectile dysfunction (ED), a condition in which a man has difficulty achieving or maintaining an erection sufficient for sexual activity. Sildenafil is also sold under the brand name Viagra.Sildenafil belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. It works by inhibiting the enzyme PDE5.
Buy high quality Sildenafil Lactam Impurity from Chemicea Pharmaceuticals. Chemicea Pharmaceuticals is one of the leading manufacturer and exporter of Sildenafil Lactam Impurity

Sildenafil Lactam Impurity

Sildenafil Lactam Impurity
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CAT. No. CP-S2009
CAS. No. 139756-21-1
Mol. F. C17H20N4O2
Mol. Wt. 312.37
Stock Status In Stock
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Product Description


  • Category:Impurity Standards
  • Synonyms:NA
  • Chemical Name:5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one

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