5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-isobutyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one, 95+%

cas: 1391053-95-4 — see every product listed under this CAS number, including other names

5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-3-isobutyl-1-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one, 95+% (CAS 1391053-95-4) is a chemical reagent available from Chemat. Available pack sizes: 250mg. Offered by: Ambeed.

• 2D
• 3D

5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4,5-d]pyrimidin-7-one (CAS 1391053-95-4) is a chemical compound with the molecular formula C23H32N6O4S and a molecular weight of 488.6 g/mol. IUPAC name: 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4,5-d]pyrimidin-7-one. InChIKey: MDDMCAQUTIFYAH-UHFFFAOYSA-N.

Identity

Molecular formula	C23H32N6O4S
Molecular weight	488.6 g/mol
IUPAC name	5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4,5-d]pyrimidin-7-one
InChIKey	MDDMCAQUTIFYAH-UHFFFAOYSA-N
SMILES	CCOC1=C(C=C(C=C1)S(=O)(=O)N2CCN(CC2)C)C3=NC4=C(C(=O)N3)N(N=C4CC(C)C)C

Computed by PubChem (NCBI)

Synonyms: Isobutyl Sildenafil, Despropyl isobutyl sildenafil, Sildenafil EP Impurity A, Sildenafil Impurity A, Sildenafil A, Isobutylsildenafil, Sildenafil citrate specified impurity A [EP], Sildenafil impurity A CRS, Isomer of Isobutyl Sildenafil, SILDENAFIL CITRATE IMPURITY A [EP IMPURITY]

Isomers (same molecular formula)

2-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one C₂₃H₃₂N₆O₄S

5-[5-[(3R,5S)-3,5-dimethylpiperazin-1-yl]sulfonyl-2-ethoxyphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₃H₃₂N₆O₄S

1-methyl-5-[5-(4-methylpiperazin-1-yl)sulfonyl-2-propoxyphenyl]-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₃H₃₂N₆O₄S

5-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₃H₃₂N₆O₄S

2-[2-ethoxy-5-[4-(1,1,2,2,2-pentadeuterioethyl)piperazin-1-yl]sulfonylphenyl]-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one C₂₃H₃₂N₆O₄S

5-[2-ethoxy-5-[4-(1,1,2,2,2-pentadeuterioethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₃H₃₂N₆O₄S

5-[2-ethoxy-5-[(3S,5R)-2,2,6,6-tetradeuterio-3,5-dimethylpiperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₃H₃₂N₆O₄S

5-[5-(3,5-dimethylpiperazin-1-yl)sulfonyl-2-ethoxyphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one C₂₃H₃₂N₆O₄S