Sildenafil EP Impurity B

CAT No.

ALN-S006003

CAS No.

1094598-75-0

Mol. F.

C22H30N6O5S

Mol. Wt.

490.6

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Technical Data

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Product Overview

Chemical Name : 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

Smiles : O=C1C(N(C)N=C2CCC)=C2N=C(C3=CC(S(=O)(N4CC[N+](C)([O-])CC4)=O)=CC=C3OCC)N1

Inchi : InChI=1S/C23H32N6O4S/c1-6-33-19-8-7-16(34(31,32)29-11-9-27(4)10-12-29)14-17(19)22-24-20-18(13-15(2)3)26-28(5)21(20)23(30)25-22/h7-8,14-15H,6,9-13H2,1-5H3,(H,24,25,30)

Synonym : Sildenafil N-Oxide

Technical Data

Reference

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

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

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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