Sildenafil Dimer Impurity

• Synonyms:

  5,5'-[Piperazin-1,4-diylbis[dioxo-λ6-sulfanediyl(2-ethoxy-5,1-phenylene)]]bis(1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one) (Sildenafil Dimer); 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5,5'-[1,4-piperazinediylbis[sulfonyl(6-ethoxy-3,1-phenylene)]]bis[1,6-dihydro-1-methyl-3-propyl-; Sildenafil Dimer (Bis-1,4-[4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl]piperazine); Sildenafil Citrate Imp. G (EP); Sildenafil Imp. G (EP); Sildenafil Citrate Impurity G; Sildenafil Impurity G

• Hazard Statement:

  Harmful if swallowed

• Purity:

  >95% (HPLC)

• Smiles:

  CCCc1nn(C)c2C(=O)NC(=Nc12)c3cc(ccc3OCC)S(=O)(=O)N4CCN(CC4)S(=O)(=O)c5ccc(OCC)c(c5)C6=Nc7c(CCC)nn(C)c7C(=O)N6

• Molecular Formula:

  C38 H46 N10 O8 S2

• Molecular Weight:

  834.96

• InChI:

  InChI=1S/C38H46N10O8S2/c1-7-11-27-31-33(45(5)43-27)37(49)41-35(39-31)25-21-23(13-15-29(25)55-9-3)57(51,52)47-17-19-48(20-18-47)58(53,54)24-14-16-30(56-10-4)26(22-24)36-40-32-28(12-8-2)44-46(6)34(32)38(50)42-36/h13-16,21-22H,7-12,17-20H2,1-6H3,(H,39,41,49)(H,40,42,50)

• Additionnal Information:

  IUPAC name: 5-[2-ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonylpiperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  +4°C

• CAS Number:

  1346602-67-2