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

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
Molecular Weight:
391.44
MDL Number:
MFCD01877588
MOL File:
372089-76-4.mol

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

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

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

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

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11927 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9911 50
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 15633056635 2880679888@qq.com China 2725 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@qq.com China 7933 55
Jinan blalong chemical co. LTD 2710913286@.com 1513643261@qq.com China 14253 58
Meng Cheng Technology (Shanghai) Co., LTD 400-820-6829 sales@mitachieve.com China 8864 58
Hubei Weideli Chemical Reagent Co.,Ltd. 027-02759222918 13385289472 Z13385289472@163.com China 4606 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 15921286451; 15921286451 2010681527@qq.com China 5069 58
Nanjing Huanuo Biomedical Technology Co., Ltd 18913906212 2885426135@qq.com China 6580 58
LangFangshi Zekang Pharma Tech CO.,Itd. 0316-2883536 19333636468 93618484@qq.com China 1261 58
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