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4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide

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4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Suppliers list
Company Name: China National Standard Pharmaceutical Corporation Limited
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Products Intro: Product Name:Sildenafil Impurity 18
CAS:372089-76-4
Purity:0.95 Package:Vials
Company Name: Shanghai Kewel Chemical Co., Ltd.  
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Products Intro: Product Name:Sildenafil Impurity 18
CAS:372089-76-4
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
Company Name: Shijiazhuang yaoBo Pharmaceutical Co., Ltd.  
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Products Intro: Product Name:Sildenafil Impurity S
CAS:372089-76-4
Purity:95%+ Package:25mg;50mg;100mg Remarks:1000mg
Company Name: Hubei Yangxin Medical Technology Co., Ltd.  
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Products Intro: Product Name:Sildenafil Impurity 18
CAS:372089-76-4
Purity:95% HPLC Package:10mg;25mg;50mg;100mg
Company Name: Jinan blalong chemical co. LTD  
Tel: 2710913286@.com
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Products Intro: Product Name:SildefilImpurity20
CAS:372089-76-4
Purity:99% HPLC Package:50G;10G;1G;500MG;100MG
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Basic information
Product Name:4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
Synonyms:4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide;Sildenafil Impurity S;Sildenafil Impurity 73;SildefilImpurity20;Benzenesulfonamide, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-
CAS:372089-76-4
MF:C17H21N5O4S
MW:391.44
EINECS:
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Mol File:372089-76-4.mol
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Structure
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Chemical Properties
Boiling point 649.3±65.0 °C(Predicted)
density 1.48±0.1 g/cm3(Predicted)
pka9.80±0.60(Predicted)
Safety Information
MSDS Information
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Usage And Synthesis
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide Preparation Products And Raw materials
Tag:4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide(372089-76-4) Related Product Information
Sildenafil EP IMpurity D Propoxyphenyl Sildenafil DESMETHYL SILDENAFIL Homo Sildenafil Sildenafil impurity Sildenafil DiMer IMpurity SILDENAFIL N-OXIDE 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- 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 1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID 1H-PYRAZOLE-5-CARBOXAMIDE, 4-[[2-ETHOXY-5-[(4-METHYL-1-PIPERAZINYL)SULFONYL]BENZOYL]AMINO]-1-METHYL-3-PROPYL- Sildenafil Impurity 18 4-AMINO-1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXAMIDE HYDROCHLORIDE Sildenafil Impurity 82 Thiodimethyl Sildenafil (Dimethylthiosildenafil) N-DESMETHYL SILDENAFIL-D8