Sildenafil Impurity 4

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Product Details

Product Name: Sildenafil Impurity 4	Min. Order: 10mg
Purity: 90%+	Supply Ability: 10g
Release date: 2025/10/10

PI20001007 Sildenafil Impurity 4 CAS No:N/A ||Chemical Formula:C18H20N4O3S ||Molecular Weight:372.44300 ||Exact Mass:372.12561 ||4-ethoxy-3-(1-methyl-3-propyl-7-thioxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzoic acid http://www.pipitech.com/sildenafil-impurity-4.html

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PI20001005 Sildenafil Impurity 16 CAS No:N/A

PI20001006 Sildenafil Impurity 3 CAS No:N/A

PI20001007 Sildenafil Impurity 4 CAS No:N/A

PI20001008 Sildenafil Impurity 1 CAS No:N/A

PI20001009 Sildenafil Impurity 2 CAS No:N/A

PI20001010 Sildenafil Carboxylic Acid Derivative CAS No:147676-78-6

Company Profile Introduction

Guangzhou PI PI Biotech Inc was set up in Guangzhou Baiyun Privately- Science and Technology Park In 2009. Now the company and its R & D Centre are located in Suite 501, Bldg. 3, No.198 Kaiyuan Ave., Huangpu District, Guangzhou, Guangdong, China. The company is mainly engaged in the custom synthesis, separation and purification of drug Impurities, highly pure natural compounds and APIs & intermediates. Since it was founded,the company has got many sci-tech project grants awarded by the province and the city. The projects include “National TCM Standardization Research Project”，“Guangdong-Hongkong-Macao Cooperation Project”，“TCM Pilot-Test Industrialization Project”，“Guangzhou City Sci-Tech Innovation Little Giant” and “Guangzhou City Corporate R & D Institute ” etc. The company is an innovative R & D business. In 2024, the company got the title of “ National New Hi-tech Enterprise”.

Recommended supplier

Product name	Price		Suppliers	Update time
Sildenafil Impurity 4	$0.00/5mg	VIP1Y	Guangzhou Tosun Pharmaceutical Ltd	2025-01-16
Sildenafil Citrate	$0.00/1Kg	VIP1Y	Chongqing Soarwin Technology Co., Ltd	2025-04-09
Sildenafil Impurity 104	$0.00/5mg	VIP1Y	Guangzhou Tosun Pharmaceutical Ltd	2025-02-18
Sildenafil Impurity 52	$0.00/10mg	VIP1Y	Moxin Chemicals	2024-12-31

Product Details

Company Profile Introduction

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Guangzhou PI PI BIOTECH INC