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Table 11 Data for Oseltamivir phosphate tablet analysis

From: Quantification of organic volatile impurities in Oseltamivir phosphate drug substances by head space gas chromatography

Si. No

Name of OVI

Results (ppm)

Approved values (ppm)

1

Methanol

108

Not more than 3000

2

Ethanol

Not detected

Not more than 5000

3

Acetonitrile

112

Not more than 410

4

IPA

120

Not more than 5000

5

DCM

Not detected

Not more than 600

6

MTBE

Not detected

Not more than 5000

7

Ethyl acetate

Not detected

Not more than 5000

8

THF

Not detected

Not more than 720

9

1,4-Dioxane

Not detected

Not more than 380

10

DMF

Not detected

Not more than 880

11

Toluene

Not detected

Not more than 890

12

Hexanes

Not detected

Not more than 290