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Sildenafil Impurity B

Sildenafil Impurity B

Product Description
CAT No.
ALN-S006034
CAS No.
200575-15-1
Mol. F.
C22H32N6O5S
Mol. Wt.
492.6
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RFQ
Chemical Name : 4-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzamido)-1-methyl-3-propyl-1Hpyrazole-5-carboxamide
Smiles : O=C(C1=C(NC(C2=CC(S(=O)(N3CCN(C)CC3)=O)=CC=C2OCC)=O)C(CCC)=NN1C)N

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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