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Products

Prophylactic Biological Products

99% up by HPLC OSELTAMIVIR PHOSPHATE 204255-11-8

Category:

Prophylactic Biological Products

CAS NO:

204255-11-8

Standard:

USP,BP,EP,JP,In-house Standards,

Price Range:

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Main Sales Markets:

North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East

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Sinoway Industrial Co. Ltd

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Basic Info

CAS Number

204255-11-8

Pharmacopoeia

USP,BP,EP,JP,In-house Standards

Grade

Pharmaceutical Grade

Is Manufacturer

YES

Packaging & Delivery

Packaging Specification

25kg/drum 1kg/bottle

Delivery Cycle

7 days after payment

Product Description

Product Information

Product name	Oseltamivir Phosphate
Molecular Formula	C16H28N2O4.H3PO4
Molecular Weight	410.4
CAS No.	204255-11-8
Quality Standard	99% up, medical grade
Appearance	White powder

COA of Oseltamivir Phosphate

Test Item	Specification	Results
Appearance	White to off-white crystalline powder	White crystalline powder
Specific rotation	-30.7o ~ -32.6 o	-31.4 o
Identification:	IR: Spectrum of the sample corresponds to that of reference standard.	Conform
Identification:	HPLC: The retention time of major peak of test solution should correspond to that of comparison solution.	Conform
Related substances	Impurity I NMT 0.1%	0.01%
	Impurity II NMT 0.1%	ND
	Impurity III NMT 0.1%	0.04%
	Impurity IV NMT 0.1%	0.01%
	Each of unspecified impurity NMT 0.1%	0.05%
	Total impurities NMT 0.5%	0.1%
Related solvents	Acetone NMT 5000ppm	81ppm
	Ethanol NMT 5000ppm	ND
	Dichloromethane NMT 600ppm	ND
	Ethyl acetate NMT 5000ppm	ND
	n-Heptane NMT 5000ppm	ND
	Toluene NMT 890ppm	ND
Water	NMT 0.5%	0.3%
Heavy metals	NMT 10ppm	Conform
Assay	98.0% ~ 101.5% (on anhydrous basis)	99.4%
Conclusion	The product conforms to the above specifications