Sildenafil EP Impurity F (N-Desmethyl Sildenafil)

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

Sildenafil EP Impurity F (N-Desmethyl Sildenafil) (CAS 139755-82-1) is a chemical reagent available from Chemat. Available pack sizes: on request. Offered by: Chemat Brand.

brandChemat Brand
catalog numberULS062
cas139755-82-1
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Structural formula: {0} (CAS {1})

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 formulaC21H28N6O4S
Molecular weight460.6 g/mol
IUPAC name5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
InChIKeyUZTKBZXHEOVDRL-UHFFFAOYSA-N
SMILESCCCC1=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

Also listed as

N-Desmethyl Sildenafil, >95% (HPLC) TRC CAS 139755-82-1
Desmethylsildenafil (1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)piperazine) LoGiCal CAS 139755-82-1
Desmethylsildenafil (1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)piperazine) 1.0 mg/ml in Methanol LoGiCal CAS 139755-82-1
1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)piperazine (Desmethylsildenafil) Mikromol CAS 139755-82-1
Sildenafil-desmethyl Dr. Ehrenstorfer CAS 139755-82-1
N-Desmethyl Sildenafil/ 99.68% (existing batch purity) TargetMol CAS 139755-82-1
N–Desmethyl Sildenafil GLPBio CAS 139755-82-1
N-Desmethyl sildenafil Biosynth CAS 139755-82-1
N-Desmethyl Sildenafil, 99.53% MedChemExpress CAS 139755-82-1
N-Desmethyl Sildenafil (Standard), 98.82% MedChemExpress CAS 139755-82-1
5-[2-ethoxy-5-(piperazine-1-sulfonyl)phenyl]-1-methyl-3-propyl-1H,4H,7H-pyrazolo[4,3-d]pyrimidin-7-one, 95% Fluorochem CAS 139755-82-1
N-desmethyl Sildenafil, 95% Ambeed CAS 139755-82-1
5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one, 95% Chemat CAS 139755-82-1
5-(2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one, 95% BLDpharm CAS 139755-82-1