Oseltamivir KSM II Impurity

Synonyms	Oseltamivir KSM II, Oseltamivir Impurity 4
Chemical Name	(1R,5S,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate
CAS No	347378-74-9
Molecular Formula	C14H22O4
Molecular Weight	254.32

Synonyms

Oseltamivir KSM II, Oseltamivir Impurity 4

Chemical Name

(1R,5S,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

CAS No

347378-74-9

Molecular Formula

C14H22O4

Molecular Weight

254.32

Oseltamivir EP Impurity A

1391047-93-0

284.35

C14H24N2O4

Oseltamivir EP Impurity C

187227-45-8

284.35

C14H24N2O4

Oseltamivir EP Impurity D

1346604-18-9

223.23

C11H13NO4

Oseltamivir EP Impurity E

208720-71-2

298.38

C15H26N2O4

Oseltamivir EP Impurity F

1052063-37-2

298.38

C15H26N2O4

Oseltamivir EP Impurity G

956267-10-0

312.4

C16H28N2O4

Oseltamivir KSM I Impurity

204254-96-6

254.32

C14H22O4

Oseltamivir KSM II Impurity

347378-74-9

254.32

C14H22O4