CAS No. 139755-82-1

5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one Pricing >

 

Product Information

Chemical Formula: C21H28N6O4S
Molecular Weight:460.55
Synonyms:Desmethyl Sildenafil; 5-[2-Ethoxy-5-(1-Piperazinylsulfonyl)Phenyl]-1,6-Dihydro-1-Methyl-3-Propyl- 7H-Pyrazolo[4,3-D]Pyrimidin-7-One; Uk 103320; Sildenafil N-Desmethyl Impurity; Sildenafil N-Desmethyl Metabolite; Sildenafil N-Desmethy Impurity; 5-(2-Ethoxy-5-(Piperazin-1-Ylsulfonyl)Phenyl)-1-Methyl-3-Propyl-1H-Pyrazolo[4,3-D]Pyrimidin-7(6H)-One; Sildenafil N-Desmethyl
MDL No.:
EINECS / EC No.:N/A
Pubchem CID:135455980
IUPAC Name:5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
Standard InchI:InChI=1S/C21H28N6O4S/c1-4-6-16-18-19(26(3)25-16)21(28)24-20(23-18)15-13-14(7-8-17(15)31-5-2)32(29,30)27-11-9-22-10-12-27/h7-8,13,22H,4-6,9-12H2,1-3H3,(H,23,24,28)
InchI Key:UZTKBZXHEOVDRL-UHFFFAOYSA-N
SMILES:CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCNCC4)OCC)C
Appearance:-
Melting Point:92-94 °C
Boiling Point:685.7 °C at 760 mmHg
Density (Theoretical):1.44 g/cm3
Refractive Index:1.683

Safety Information

Signal Word: Warning
Hazard Statements:H302-H315-H319-H335
Precautionary Statements:P261-P305 P351 P338
Flash Point:368.5 °C
Transportation Information:N/A
GHS Pictograms:Exclamation Mark - GHS07