Products 1094598-75-0

CAS 1094598-75-0 appears in our catalog under these names: Sildenafil EP Impurity B (Sildenafil N-Oxide), Sildenafil EP Impurity B, 4-((4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo(4,3-d)pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide, 98%, 5-(2-Ethoxy-5-((4-methyl-4-oxidopiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one (Sildenafil N-Oxide), Sildenafil N-Oxide. Offered by: Chemat Brand, AmBeed, Mikromol, LoGiCal, Dr. Ehrenstorfer. Available pack sizes: on request, 10mg, 100mg, 1ml, 250mg, 50mg, 25mg, 1000mg.

Sildenafil EP Impurity B (Sildenafil N-Oxide)
Chemat Brand
  • size: on request
  • Variants: 1
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Sildenafil EP Impurity B
Chemat Brand
  • size: on request
  • Variants: 1
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4-((4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo(4,3-d)pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide, 98%
AmBeed
  • size: 10mg
  • Variants: 1
from 577.78
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5-(2-Ethoxy-5-((4-methyl-4-oxidopiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one (Sildenafil N-Oxide)
Mikromol
  • size: 100mg
  • Variants: 1
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Sildenafil N-Oxide
LoGiCal, Dr. Ehrenstorfer, Biosynth
  • size: 10mg, 100mg, 25mg, 250mg
  • Variants: 8
from 6906.00
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Sildenafil N-Oxide 1.0 mg/ml in Methanol
LoGiCal
  • size: 1ml
  • Variants: 1
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Sildenafil N-Oxide, >95% (HPLC)
TRC
  • size: 10mg, 250mg, 50mg
  • Variants: 3
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Sildenafil N–Oxide
GLPBio
  • size: 10mg, 50mg
  • Variants: 2
from 765.54
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Sildenafil N-oxide 98%
Ambeed
  • size: 50mg, 100mg, 250mg, 1g
  • Variants: 4
from 954.44
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4-((4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide, 98%, 98%
Chemat
  • size: 50mg, 10mg
  • Variants: 2
from 304.40
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Sildenafil impurity 1, 99.73%
MedChemExpress
  • size: 10 mg, 50 mg, 100 mg, 25 mg
  • Variants: 4
from 533.32
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Sildenafil impurity 1 (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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4-((4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide (Sildenafil Impuruity), 98%
Fluorochem
  • size: 10mg, 50mg, 100mg, 250mg
  • Variants: 4
from 466.52
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Structural formula: {0} (CAS {1})

Sildenafil N-oxide is a sulfonamide.

Source: ChEBI

Identity
Molecular formulaC22H30N6O5S
Molecular weight490.6 g/mol
IUPAC name5-[2-ethoxy-5-(4-methyl-4-oxidopiperazin-4-ium-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
InChIKeyJQGFLCMKCZPSEC-UHFFFAOYSA-N
SMILESCCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CC[N+](CC4)(C)[O-])OCC)C

Computed by PubChem (NCBI)

Synonyms: Sildenafil N-Oxide, Sildenafil citrate impurity B [EP], SILDENAFIL CITRATE IMPURITY B [EP IMPURITY], SILDENAFIL CITRATE IMPURITY B (EP IMPURITY), Sildenafil citrate impurity B, Sildenafil EP Impurity B, Sildenafil B, Sildenafil N-Oxide Impurity, orb3181425, Sildenafil N-Oxide 1.0 mg/ml in Methanol