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Sildenafil Chlorosulfone Impurity

Sildenafil Chlorosulfone Impurity

Product Description
CAT No.
ALN-S006011
CAS No.
139756-22-2
Mol. F.
C17H19ClN4O4S
Mol. Wt.
410.9
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RFQ
Chemical Name : 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazole[4,3-d]pyrimidine-7-one
Smiles : O=C1C(N(C)N=C2CCC)=C2N=C(C3=CC(S(=O)(Cl)=O)=CC=C3OCC)N1

Quantification of active pharmaceutical ingredient and impurities in sildenafil citrate obtained from the Internet

Michael A Veronin , Mohammad T Nutan , Uday Krishna Reddy DodlanTher Adv Drug Saf. 2014 Oct;5(5):180-9

Validated Methods for Determination of Sildenafil Citrate in The Presence of its Potential Impurities

A.E. El-Gindy , E. Shokry M. Farouk , L. Abd El-Aziz – J Biomed Sci and Res., Vol 2 (4), 2010,262-278

Validated LC method for sildenafil citrate related substances and its potential oxidative degradation product

A.Nageswari, P.Surya Prakash Rao, B.Gowri Sankar Rao, B.Satyanarayana , M.Saravanan , V.Ranga Reddy , Mukkanti – ACAIJ, 10(10) 2011 683-690

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