Products 139755-82-1

CAS 139755-82-1 appears in our catalog under these names: Sildenafil EP Impurity F (N-Desmethyl Sildenafil), N-Desmethyl Sildenafil, >95% (HPLC), Desmethylsildenafil (1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)piperazine), 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, 1-((3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)piperazine (Desmethylsildenafil). Offered by: Chemat Brand, TRC, LoGiCal, Mikromol, Dr. Ehrenstorfer. Available pack sizes: on request, 10mg, 50mg, 5mg, 1ml, 4x25mg, 25mg, 100mg.

Sildenafil EP Impurity F (N-Desmethyl Sildenafil)
Chemat Brand
  • size: on request
  • Variants: 1
View product
N-Desmethyl Sildenafil, >95% (HPLC)
TRC
  • size: 10mg, 50mg, 5mg
  • Variants: 3
View product
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
  • size: 10mg
  • Variants: 1
View product
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
  • size: 1ml
  • Variants: 1
View product
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
  • size: 4x25mg, 25mg, 100mg
  • Variants: 3
View product
Sildenafil-desmethyl
Dr. Ehrenstorfer
  • size: 25mg
  • Variants: 1
View product
N-Desmethyl Sildenafil/ 99.68% (existing batch purity)
TargetMol
  • size: 2mg, 5mg, 10mg, 25mg
  • Variants: 7
from 419.13
View product
N–Desmethyl Sildenafil
GLPBio
  • size: 10mg, 25mg, 5mg, 10mM (in 1ml dmso)
  • Variants: 5
from 919.99
View product
N-Desmethyl sildenafil
Biosynth
  • size: 0,5g, 0,25g, 1g, 5g
  • Variants: 5
View product
N-desmethyl Sildenafil 95%
Ambeed
  • size: 250mg, 1g, 5g
  • Variants: 3
from 348.12
View product
5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one, 95%, 95%
Chemat
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 6
from 174.80
View product
N-Desmethyl Sildenafil, 99.53%
MedChemExpress
  • size: 25 mg, 50 mg, 10 mg, 100 mg
  • Variants: 6
from 398.64
View product
N-Desmethyl Sildenafil (Standard), 98.82%
MedChemExpress
  • size: 5 mg, 10 mg, 25 mg, 50 mg
  • Variants: 5
from 1559.64
View product
5-[2-ethoxy-5-(piperazine-1-sulfonyl)phenyl]-1-methyl-3-propyl-1H,4H,7H-pyrazolo[4,3-d]pyrimidin-7-one, 95%
Fluorochem
  • size: 250mg, 1g, 5g, 25g
  • Variants: 4
from 310.33
View product
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