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Sildenafil Impurity 6

Sildenafil Impurity 6

Product Description
CAT No.
ALN-S006027
CAS No.
268204-00-8
Mol. F.
C9H16N4O
Mol. Wt.
196.3
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RFQ
Chemical Name : 4-Amino-3-isobutyl-1-methyl-1H-pyrazole-5-carboxamide
Smiles : NC(C(N1C)=C(C(CC(C)C)=N1)N)=O
Inchi : InChI=1S/C8H14N4O/c1-3-4-5-6(9)7(8(10)13)11-12(5)2/h3-4,9H2,1-2H3,(H2,10,13)

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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