Sildenafil EP Impurity F with CAS No: 139755-82-1 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 EP Impurity F from Chemicea Pharmaceuticals. Chemicea Pharmaceuticals is one of the leading manufacturer and exporter of Sildenafil EP Impurity F

Sildenafil EP Impurity F

Sildenafil EP Impurity F
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CAT. No. CP-S2006
CAS. No. 139755-82-1
Mol. F. C21H28N6O4S
Mol. Wt. 460.55
Stock Status In Stock
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Product Description


  • Category:Impurity Standards
  • Synonyms:N-Desmethyl Sildenafil
  • Chemical Name:5-[2-Ethoxy-5-(1-piperazinyl sulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

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