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Sildenafil Impurity 23

Sildenafil Impurity 23 structure

CAS No.: 1797861-66-5

Chemical Name:: Sildenafil Impurity 23

Synonyms: SildefilImpurity39;Sildenafil Impurity 78;4-[(2-Ethoxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid;1H-Pyrazole-5-carboxylic acid, 4-[(2-ethoxybenzoyl)amino]-1-methyl-3-propyl-

CBNumber:: CB84804501

Molecular Formula:: C17H21N3O4

Molecular Weight:: 331.37

MDL Number:

MOL File:: 1797861-66-5.mol

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Sildenafil Impurity 23 Properties

Boiling point	464.0±45.0 °C(Predicted)
Density	1.24±0.1 g/cm3(Predicted)
pka	-1.22±0.25(Predicted)

Sildenafil Impurity 23 Preparation Products And Raw materials

Raw materials

Preparation Products

Sildenafil Impurity 23 Suppliers

Global( 14)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.	15633056635	2880679888@qq.com	China	2358	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57422	58
Jinan blalong chemical co. LTD	2710913286@.com	1513643261@qq.com	China	14246	58
Hubei Weideli Chemical Reagent Co.，Ltd.	027-59222918; 13385289472	Z13385289472@163.com	China	4763	58
Shanghai YuZn Pharm. Technology Co.,Ltd.	15921286451; 15921286451	2010681527@qq.com	China	5183	58
Nanjing Huanuo Biomedical Technology Co., Ltd	18913906212	2885426135@qq.com	China	7119	58
LangFangshi Zekang Pharma Tech CO.,Itd.	0316-2883536 19333636468	93618484@qq.com	China	2321	58
Shenzhen Excellent Biomedical Technology Co., Ltd.	0755-26050679 18318671572	2850803126@qq.com	China	9997	58
Shanghai Easy CDMO Co.,Ltd	021-61734564 13854185395;	info@easycdmo.com	China	10024	58
Shanghai Zerui Biotechnology Co., Ltd.	021-54580889 18321124657	731997554@qq.com	China	10608	58

Supplier	Advantage
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Jinan blalong chemical co. LTD	58
Hubei Weideli Chemical Reagent Co.，Ltd.	58
Shanghai YuZn Pharm. Technology Co.,Ltd.	58
Nanjing Huanuo Biomedical Technology Co., Ltd	58
LangFangshi Zekang Pharma Tech CO.,Itd.	58
Shenzhen Excellent Biomedical Technology Co., Ltd.	58
Shanghai Easy CDMO Co.,Ltd	58
Shanghai Zerui Biotechnology Co., Ltd.	58

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Sildenafil Impurity 78 SildefilImpurity39 1H-Pyrazole-5-carboxylic acid, 4-[(2-ethoxybenzoyl)amino]-1-methyl-3-propyl- 4-[(2-Ethoxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid 1797861-66-5