Oseltamivir intermediates DFO-05 cas#204254-96-6- Hunan Huateng Pharmaceutical Co.,Ltd

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Oseltamivir intermediates DFO-05 cas#204254-96-6

FOB Price:US $8-10 / Kg(s)
Min.Order:1000 Kg(s)
Production Capacity:100TON
Payment Terms:L/C , T/T , PayPal , Western Union , Small-amount payment , Money Gram

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Hunan Huateng Pharmaceutical Co.,Ltd

Business Type:Manufacturer

Country/Region:China

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HOT Rank

6/10

Product Information

CAS:204254-96-6
Active Ingredients:Oseltamivir
Chemical Formula:C14H22O4
Molecular Weight:254.32
Assay:985
Pharmacopeia:USP
Package Type:Drum
Shelf Life:4 years
Storage:Sealed
Place of Origin:China

Description

Oseltamivir intermediates DFO-05 cas#204254-96-6

Appearance: white to off-white powder

Full name:ETHYL(3R,4S,5S)-4,5-EPOXY-3-(1-ETHYL-PROPOXY)CYCLOHEX-1-ENE- 1-CARBOXYLATE

Items	Specification	Result
Description	White to off-white powder	Off-white powder
Identification	IR chromatograph conforms to characteristic peak of RS	Conforms
Loss on drying	Not more than 0.5%	0.10%
Specific optical rotation (1%w/v solution in methanol at 25,on dried basis)	Between -42°and -46°	-42.5°
Purity	Not less than 98.0%	99.9%
Assay ( on dried basis)	98.0%---102.0%	98.5%

we have factory in China and lab in Watertown USA and also offer this to Hetero Drugs Ltd.
Presently we can producing Oseltamivir intermediate DFO-05 cas# 204254-96-6 ,DFO-10 cas# 651324-08-2 &
DFO-11 Cas#651324-09-3 . they are the widely used intermediates of the API Oseltamivir .
Oseltamivir is used for the prevention and treatment of influenza caused by influenza A and B viruses.