Isobutyl Sildenafil

• Synonyms:

  Sildenafil Citrate Imp. A (EP); Sildenafil Imp. A (EP); Sildenafil USP Related Compound A; Sildenafil USP RC A; 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-; 5-[2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-(2-methylpropyl)-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil Related Compound A (USP); Sildenafil Related Compound A; Sildenafil Citrate Impurity A; Sildenafil Impurity A

• Hazard Statement:

  Causes skin irritation.

• Purity:

  >95% (HPLC)

• Smiles:

  CCOc1ccc(cc1C2=Nc3c(CC(C)C)nn(C)c3C(=O)N2)S(=O)(=O)N4CCN(C)CC4

• Molecular Formula:

  C23 H32 N6 O4 S

• Molecular Weight:

  488.6

• 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)

• Additionnal Information:

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

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  -20°C

• CAS Number:

  1391053-95-4