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)
Product Code
MM0254.33
CAS Number
EP Description
Sildenafil Citrate Impurity G
Product Format
Neat
Molecular Formula
C38 H46 N10 O8 S2
Molecular Weight
834.96
API Family
Sildenafil CitrateProduct Categories
Erectile dysfunction drugs, Impurity Reference Materials , Mikromol
Product Type
ImpurityDrug Type
Antihypertensives
Documentation
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Product Information
Product Data
Analyte Name
Sildenafil Dimer
CAS Number
1346602-67-2
Molecular Formula
C38 H46 N10 O8 S2
Molecular Weight
834.96
Accurate Mass
834.2941
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
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)
IUPAC
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
Storage & Transport Information
Storage Temperature
+5°C
Shipping Temperature
Room Temperature
Country of Origin
GERMANY
Tariff Code
29359090
Product Attributes
Product Type
Impurity
Product Format
Neat
Impurity Type
Degradation Product; By-Product
API Family
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