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Sildenafil Impurity 21

Sildenafil Impurity 21 structure

CAS No.: 269394-18-5

Chemical Name:: Sildenafil Impurity 21

Synonyms: 4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide;1H-Pyrazole-5-carboxamide, 4-[(2-hydroxybenzoyl)amino]-1-methyl-3-propyl-;Sildenafil Impurity 17/4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide

CBNumber:: CB54804500

Molecular Formula:: C15H18N4O3

Molecular Weight:: 302.33

MDL Number:

MOL File:: 269394-18-5.mol

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Sildenafil Impurity 21 Properties

Boiling point	428.1±45.0 °C(Predicted)
Density	1.34±0.1 g/cm3(Predicted)
pka	8.17±0.30(Predicted)

Sildenafil Impurity 21 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	H808540	4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide	269394-18-5	100mg	$760	2021-12-16	Buy

Product number	Packaging	Price	Buy
H808540	100mg	$760	Buy

Sildenafil Impurity 21 Chemical Properties,Uses,Production

Uses

4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide is an intermediate used in the synthesis of Desethyl Gendenafil (D290470), which could be a possible metabolite of Gendenafil (G349960) based on the metabolic pathway of Sildenafil (S435000, Citrate salt), an analogue of Gendenafil.

Sildenafil Impurity 21 Preparation Products And Raw materials

Raw materials

Preparation Products

Sildenafil Impurity 21 Suppliers

Global( 11)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.	15633056635	2880679888@qq.com	China	2428	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57422	58
Hubei Weideli Chemical Reagent Co.，Ltd.	027-59222918; 13385289472	Z13385289472@163.com	China	4745	58
Shanghai YuZn Pharm. Technology Co.,Ltd.	15921286451; 15921286451	2010681527@qq.com	China	5122	58
Nanjing Huanuo Biomedical Technology Co., Ltd	18913906212	2885426135@qq.com	China	7228	58
LangFangshi Zekang Pharma Tech CO.,Itd.	0316-2883536 19333636468	93618484@qq.com	China	1535	58
Shanghai Easy CDMO Co.,Ltd	021-61734564 13854185395;	info@easycdmo.com	China	10030	58
guoyungurui	18162595016; 18162595016	3287908757@qq.com	China	10335	58
Shochem (Shanghai) Co.,Ltd	13611745246 13816874662	sales@shochem.com	China	540	58
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd	13500006345; 13500006345	LK@zlstandards.com	China	7949	58

Supplier	Advantage
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.	58
Shenzhen Polymeri Biochemical Technology 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
Shanghai Easy CDMO Co.,Ltd	58
guoyungurui	58
Shochem (Shanghai) Co.,Ltd	58
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd	58

269394-18-5(Sildenafil Impurity 21)Related Search:

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-(methylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 2-METHYL-4-NITRO-2H-PYRAZOLE-3-CARBOXYLIC ACID (2-ethoxyphenyl)(4-methylpiperazin-1-yl)methanone Norneosildenafil Benzoic acid, 2-ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]-, methyl ester

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide 4-Nitro-3-propyl-1H-pyrazole-5-carboxamide 1H-Pyrazole-3-carboxamide, 4-[(2-ethoxybenzoyl)amino]-5-propyl- 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[[4-(hydroxymethyl)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl- 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 5-chloro-2-ethoxybenzoyl chloride 4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. 1H-Pyrazole-5-carboxamide, 4-amino-3-propyl- 3-[6,7-Dihydro-1-methyl-3-(2-methylpropyl)-7-oxo-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-4-ethoxybenzenesulfonyl Chloride

Ethyl 2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzoate 5-chloro-2-ethoxybenzoic acid 4-nitro-5-propyl-1H-pyrazole-3-carboxylic acid

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Sildenafil Impurity 17/4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide 4-[(2-Hydroxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide 1H-Pyrazole-5-carboxamide, 4-[(2-hydroxybenzoyl)amino]-1-methyl-3-propyl- 269394-18-5