1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)piperazine (Desmethylsildenafil)

cas: 139755-82-1 — see every product listed under this CAS number, including other names

1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)piperazine (Desmethylsildenafil) (CAS 139755-82-1) is a chemical reagent available from Chemat. Available pack sizes: 4x25mg, 25mg, 100mg. Offered by: Mikromol.

• 2D
• 3D

5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one (CAS 139755-82-1) is a chemical compound with the molecular formula C21H28N6O4S and a molecular weight of 460.6 g/mol. IUPAC name: 5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one. InChIKey: UZTKBZXHEOVDRL-UHFFFAOYSA-N.

Identity

Molecular formula	C21H28N6O4S
Molecular weight	460.6 g/mol
IUPAC name	5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
InChIKey	UZTKBZXHEOVDRL-UHFFFAOYSA-N
SMILES	CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCNCC4)OCC)C

Computed by PubChem (NCBI)

Synonyms: desmethylsildenafil, N-Desmethylsildenafil, desmethyl sildenafil, N-Desmethyl Sildenafil, N-Demethylsildenafil, Sildenafil EP Impurity F (N-Desmethyl Sildenafil), orb1694073, orb2901043, Sildenafil N-Desmethyl Metabolite, UZTKBZXHEOVDRL-UHFFFAOYSA-N

Related forms of this compound

5-[2-ethoxy-5-(2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₁H₂₈N₆O₄S

Isomers (same molecular formula)

5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one C₂₁H₂₈N₆O₄S

2-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one C₂₁H₂₈N₆O₄S

5-[2-methoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₁H₂₈N₆O₄S

2-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-5,7-dimethyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one C₂₁H₂₈N₆O₄S

2-[5-(4-ethylpiperazin-1-yl)sulfonyl-2-hydroxyphenyl]-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one C₂₁H₂₈N₆O₄S

2-[2-ethoxy-5-(2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl)sulfonylphenyl]-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one C₂₁H₂₈N₆O₄S

5-[2-ethoxy-5-[4-(trideuteriomethyl)piperazin-1-yl]sulfonylphenyl]-3-propyl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one C₂₁H₂₈N₆O₄S

3-[3-[[2-(benzylamino)-5-ethoxycarbonylpyrimidin-4-yl]amino]propylcarbamothioylamino]propanoic acid C₂₁H₂₈N₆O₄S