Sildenafil Dimer Impurity

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
• CAS Number: 1346602-67-2
• 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