CAS Number: 176254-10-7

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity S

Molecular Formula: C22H30O2

Molecular Weight: 326.48

CAS Number: 2322-77-2

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity R

Molecular Formula: C20H28O2

Molecular Weight: 300.44

CAS Number: 14507-49-4

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity Q

Molecular Formula: C20H30O2

Molecular Weight: 302.46

CAS Number: 4222-96-2

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity N

Molecular Formula: C19H26O2

Molecular Weight: 286.42

CAS Number: 51087-61-7

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity M

Molecular Formula: C21H26O2

Molecular Weight: 310.44

CAS Number: 21800-83-9

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity L (18-Methylester-4-ene-3,17-dione)

Molecular Formula: C19H26O2

Molecular Weight: 286.42

CAS Number: 1175109-63-3

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity J (6-Keto Levonorgestrel)

Molecular Formula: C21H26O3

Molecular Weight: 326.44

CAS Number: 21508-50-9

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)

Molecular Formula: C21H28O3

Molecular Weight: 328.46

CAS Number: 55555-97-0

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity H (6-beta-Hydroxy Levonorgestrel)

Molecular Formula: C21H28O3

Molecular Weight: 328.45

CAS Number: 87585-03-3

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity G

Molecular Formula: C21H28O3

Molecular Weight: 328.45

CAS Number: 32419-58-2

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity D

Molecular Formula: C21H30O

Molecular Weight: 298.47

CAS Number: 1337972-89-0

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity C

Molecular Formula: C23H28O

Molecular Weight: 320.48