CAS Number: 41945-43-1

Alternate CAS#:

Chemical Name: Naproxen Acyl Glucuronide

Molecular Formula: C20H22O9

Molecular Weight: 406.39

CAS Number: 26159-34-2

Alternate CAS#:

Chemical Name: Naproxen Sodium

Molecular Formula: C14H13NaO3

Molecular Weight: 252.25

CAS Number: 2471-70-7

Alternate CAS#:

Chemical Name: Naproxen EP Impurity O

Molecular Formula: C12H10O3

Molecular Weight: 202.21

CAS Number: 5111-65-9

Alternate CAS#:

Chemical Name: Naproxen EP Impurity N

Molecular Formula: C11H9BrO

Molecular Weight: 237.1

CAS Number: 93-04-9

Alternate CAS#:

Chemical Name: Naproxen EP Impurity M

Molecular Formula: C11H10O

Molecular Weight: 158.2

CAS Number: 3900-45-6

Alternate CAS#:

Chemical Name: Naproxen EP Impurity L

Molecular Formula: C13H12O2

Molecular Weight: 200.24

CAS Number: 77301-42-9

Alternate CAS#:

Chemical Name: Naproxen EP Impurity K

Molecular Formula: C13H14O2

Molecular Weight: 202.25

CAS Number: 21388-17-0

Alternate CAS#:

Chemical Name: Naproxen EP Impurity J

Molecular Formula: C13H14O

Molecular Weight: 186.25

CAS Number: 23981-47-7

Alternate CAS#:

Chemical Name: Naproxen EP Impurity I

Molecular Formula: C13H12O3

Molecular Weight: 216.24

CAS Number: 5111-66-0

Alternate CAS#:

Chemical Name: Naproxen EP Impurity H

Molecular Formula: C11H10O2

Molecular Weight: 174.2

CAS Number: 23979-41-1

Alternate CAS#:

Chemical Name: Naproxen EP Impurity G (R-Naproxen)

Molecular Formula: C14H14O3

Molecular Weight: 230.26

CAS Number: 31220-35-6

Alternate CAS#:

Chemical Name: Naproxen EP Impurity F

Molecular Formula: C16H18O3

Molecular Weight: 258.32