Desmethyl sildenafil

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Desmethyl sildenafil manufacturers

Desmethyl sildenafil Basic information
Product Name:Desmethyl sildenafil
Synonyms:5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidin-7-one;UK 103320;Sildenafil Impurity 5/Sildenafil EP Impurity F/N-Desmethyl Sildenafil/5-[2-Ethoxy-5-(piperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one;5-(2-ethoxy-5-(piperazin-1-ylsulfonyl);N-Desmethyl Sildenafil Impurity;Sildenafil Q;Sildenafil Impurity Q;5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1
CAS:139755-82-1
MF:C21H28N6O4S
MW:460.55
EINECS:
Product Categories:Intermediates & Fine Chemicals;Metabolites & Impurities;Various Metabolites and Impurities;Pfizer compounds;Pharmaceuticals
Mol File:139755-82-1.mol
Desmethyl sildenafil Structure
Desmethyl sildenafil Chemical Properties
Melting point 158-160°C
density 1.44±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,2-8°C
solubility DMF: 5 mg/ml; DMSO: 10 mg/ml; DMSO:PBS (pH 7.2)(1:5): 0.15 mg/ml
form A crystalline solid
pka10.05±0.20(Predicted)
color White to off-white
Stability:Moisture Sensitive
Safety Information
HS Code 9999999999
MSDS Information
Desmethyl sildenafil Usage And Synthesis
Chemical PropertiesWhite Solid
UsesA metabolite of Sildenafil, an orally active selective type 5 cGMP phosphodiesterase inhibitor
UsesA metabolite of Sildenafil (S435001), an orally active selective type 5 cGMP phosphodiesterase inhibitor.
Desmethyl sildenafil Preparation Products And Raw materials
Tag:Desmethyl sildenafil(139755-82-1) Related Product Information
Thiosildenafil 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide Sildenafil EP IMpurity D 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid Propoxyphenyl Sildenafil Homo Sildenafil Sildenafil impurity Sildenafil DiMer IMpurity 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide 5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one Desethyl Sildenafil Sildenafil N-oxide Pyrazole N-Demethyl Sildenafil Hydroxyhomosildenafil Sildenafil