Oseltamivir Impurity E(chloride)

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Product Details

Product Name: Oseltamivir Impurity E(chloride)	CAS No.: 208720-78-9
Min. Order: 10mg	Purity: 90%+
Supply Ability: 10g	Release date: 2025/10/10

PI06009005 Oseltamivir Impurity E(EP) CAS No:208720-71-2(free base);208720-78-9(chloride) ||Chemical Formula:C15H26N2O4 ||Molecular Weight:298.38300 ||Exact Mass:298.18926 ||methyl (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
http://www.pipitech.com/oseltamivir-impurity-e-ep.html

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We have following related impurities. Please search for each specific product on this website or visit http://www.pipitech.com/oseltamivir-phosphate.html or email to 003@pharmyao.com for more details

PI06009000 Oseltamivir Phosphate CAS No:204255-11-8

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PI06009000-3 Oseltamivir HCl CAS No:204255-09-4

PI06009001 Oseltamivir Phosphate Impurity A (EP) CAS No:1391047-93-0,1364932-19-3 (free base)

PI06009002 Oseltamivir Phosphate Impurity B (EP) :CAS No:N/A

PI06009003 Oseltamivir Impurity C (EP) CAS No:187227-45-8

PI06009004 Oseltamivir Phosphate Impurity D (EP) CAS No:1346604-18-9

PI06009005 Oseltamivir Impurity E(EP) CAS No:208720-71-2 (free base)；208720-78-9（chloride）

PI06009006 Oseltamivir Phosphate Impurity F (EP) CAS No:1052063-37-2

PI06009007 Oseltamivir Phosphate Impurity G (EP) CAS No:956267-10-0

PI06009020 Oseltamivir Impurity IMPA CAS No:N/A

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
Oseltamivir acid methyl ester hydrochloride	$50.00/5mg	VIP6Y	TargetMol Chemicals Inc.	2025-09-17
Oseltamivir EP Impurity E HCl	$0.00/25KG	VIP6Y	Sichuan Zhuoyu Yantang Technology Co., Ltd.	2025-08-08
Oseltamivir phosphate	$0.00/25Kg/Bag	VIP6Y	Sichuan Zhuoyu Yantang Technology Co., Ltd.	2025-09-04
Oseltamivir EP Impurity C-d3 HCl	$0.00/1mg	VIP2Y	TargetMol Chemicals Inc.	2025-08-21
Oseltamivir phosphate	$0.00/1kg	VIP5Y	WUHAN FORTUNA CHEMICAL CO., LTD	2025-07-21

Product Details

Company Profile Introduction

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Guangzhou PI PI BIOTECH INC