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

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

Product Name
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
CAS No.
372089-76-4
Chemical Name
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
Synonyms
SildefilImpurity20;Sildenafil Impurity S;Sildenafil Impurity 73;4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide;Benzenesulfonamide, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-
CBNumber
CB24208730
Molecular Formula
C17H21N5O4S
Formula Weight
391.44
MOL File
372089-76-4.mol
More
Less

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

Boiling point:
649.3±65.0 °C(Predicted)
Density 
1.48±0.1 g/cm3(Predicted)
pka
9.80±0.60(Predicted)
More
Less

Hazard and Precautionary Statements (GHS)

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

Raw materials

Preparation Products

More
Less

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

China 20 Finland 2 Global 22
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Fax
021-64609160
Email
greensnown@163.com
Country
China
ProdList
9906
Advantage
50
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.
Tel
15633056635
Email
2880679888@qq.com
Country
China
ProdList
2901
Advantage
58
Hubei Yangxin Medical Technology Co., Ltd.
Tel
15374522761
Fax
QQ:2853117752
Email
3003392093@qq.com
Country
China
ProdList
8369
Advantage
55
Jinan blalong chemical co. LTD
Tel
2710913286@.com
Email
1513643261@qq.com
Country
China
ProdList
14246
Advantage
58
Meng Cheng Technology (Shanghai) Co., LTD
Tel
400-820-6829
Email
sales@mitachieve.com
Country
China
ProdList
8860
Advantage
58
Hubei Weideli Chemical Reagent Co.，Ltd.
Tel
13339985473
Email
C13339985473@163.com
Country
China
ProdList
4925
Advantage
58
Hubei Weideli Chemical Reagent Co.，Ltd.
Tel
027-59222918 13385289472
Email
Z13385289472@163.com
Country
China
ProdList
4565
Advantage
58
Jiangsu Boquan Biotechnology Co., Ltd.
Tel
15252131412; 15252131412
Email
5954981@qq.com
Country
China
ProdList
2723
Advantage
58
Shanghai YuZn Pharm. Technology Co.,Ltd.
Tel
15921286451; 15921286451
Email
2010681527@qq.com
Country
China
ProdList
5095
Advantage
58
Nanjing Huanuo Biomedical Technology Co., Ltd
Tel
18913906212
Email
2885426135@qq.com
Country
China
ProdList
7010
Advantage
58

372089-76-4, 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamideRelated Search:

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

  • 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-
  • 372089-76-4