Donepezil Impurity E(USP)

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Product Details

Product Name: Donepezil Impurity E(USP)	CAS No.: 2097683-67-3
Min. Order: 10mg	Purity: 90%+
Supply Ability: 10g	Release date: 2025/11/03

PI20055005 Donepezil Impurity E(USP)

CASNo:2097683-67-3(free base) ||Chemical Formula:C24H29NO4·CF3COOH ||Molecular Weight:395.49900 ||Exact Mass:395.20966 ||Trifluoroacetate 2-((1-benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

http://www.pipitech.com/donepezil-impurity-e_usp_.html

Related Products

We have Donepezil and its following impurities. For more details, please contact us in the four ways: 1. search for each specific product on this website or visit http://www.pipitech.com/ ;2. email : 003@pharmyao.com ;3.Tel and WeChat: 18371201331 ; 4. QQ: 87478684 .

PI20055000 Donepezil CAS No:120014-06-4

PI20055001 Donepezil Impurity A(USP) CAS No:145546-80-1

PI20055002 Donepezil Impurity B(USP) CAS No:N/A

PI20055003 Donepezil Impurity C(USP),(Donepezil-N-Oxide） CAS No:120013-84-5

PI20055004 Donepezil Impurity D(USP) CAS No:N/A

PI20055005 Donepezil Impurity E(USP) CAS No:2097683-67-3(free base)

PI20055006 Donepezil Impurity F(USP) CAS No:N/A

PI20055007 Donepezil Impurity G(USP) CAS No:844694-85-5(bromide )

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
Dehydrodeoxy Donepezil (Donepezil Impurity)	$0.00/25kg	VIP2Y	Shaanxi Dideu New Materials Co. Ltd	2025-09-29
Donepezil Hydrochloride	$0.00/1kg	VIP5Y	WUHAN FORTUNA CHEMICAL CO., LTD	2025-07-23
Donepezil Impurity 13	$0.00/100mg	VIP1Y	Moxin Chemicals	2025-02-11

Product Details

Company Profile Introduction

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Guangzhou PI PI BIOTECH INC