4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid (Sildenafil Impuruity), 97%

cas: 1357931-55-5 — see every product listed under this CAS number, including other names

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid (Sildenafil Impuruity), 97% (CAS 1357931-55-5) is a chemical reagent available from Chemat. Available pack sizes: 100mg. Offered by: Fluorochem.

brandFluorochem
catalog numberF986743-100MG
cas1357931-55-5
size100mg
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

brand size price
Fluorochem 100mg 2241.94 Pln

properties

purity97%
delivery time 3-4 weeks
Structural formula: {0} (CAS {1})

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonic acid (CAS 1357931-55-5) is a chemical compound with the molecular formula C17H20N4O5S and a molecular weight of 392.4 g/mol. IUPAC name: 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonic acid. InChIKey: DFABUTFBIDMPKZ-UHFFFAOYSA-N.

Identity
Molecular formulaC17H20N4O5S
Molecular weight392.4 g/mol
IUPAC name4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonic acid
InChIKeyDFABUTFBIDMPKZ-UHFFFAOYSA-N
SMILESCCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)O)OCC)C

Computed by PubChem (NCBI)

Synonyms: Demethylpiperazinyl Sildenafil Sulfonic Acid, Des(methylpiperazinyl) sildenafil acid, Sildenafil desmethylpiperazinyl sulfonic acid, Sildenafil citrate impurity D [EP], DEMETHYLPIPERAZINYLSILDENAFIL SULFONIC ACID, SILDENAFIL CITRATE IMPURITY D [EP IMPURITY], SILDENAFIL CITRATE IMPURITY D (EP IMPURITY), Sildenafil citrate impurity D, Sildenafil EP Impurity D, orb3181457
Isomers (same molecular formula)
4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-2-yl)benzenesulfonic acid C17H20N4O5S
ethyl N-[4-[2-[(5-methylpyrazine-2-carbonyl)amino]ethyl]phenyl]sulfonylcarbamate C17H20N4O5S
4-(2,6-dioxo-1,3-dipropyl-7H-purin-8-yl)benzenesulfonic acid C17H20N4O5S
2-aminoethanol;4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-yl-1lambda6,2-benzothiazine-3-carboxamide C17H20N4O5S

Also listed as

Sildenafil EP Impurity D Chemat Brand CAS 1357931-55-5
Demethylpiperazinyl Sildenafil Sulfonic Acid, >95% (HPLC) TRC CAS 1357931-55-5
3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxybenzenesulfonic Acid Mikromol CAS 1357931-55-5
Demethylpiperazinyl sildenafil sulfonic acid Biosynth CAS 1357931-55-5
Sildenafil impurity 3, 97.0% MedChemExpress CAS 1357931-55-5
4-Ethoxy-3-(1-Methyl-7-Oxo-3-Propyl-6,7-Dihydro-1H-Pyrazolo[4,3-D]Pyrimidin-5-Yl)Benzenesulfonic Acid, 97% Chemat CAS 1357931-55-5

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