CAS Number: 850-92-0

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 2

Molecular Formula: C20H24O3

Molecular Weight: 312.41

CAS Number: 14507-47-2

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 16

Molecular Formula: C22H28O3

Molecular Weight: 340.46

CAS Number: 108027-10-7

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 15

Molecular Formula: C19H22O3

Molecular Weight: 298.38

CAS Number: 38165-80-9

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 14

Molecular Formula: C21H24O3

Molecular Weight: 324.42

CAS Number: 1078-19-9

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 13 (6-Methoxy-1-tetralone)

Molecular Formula: C11H12O2

Molecular Weight: 176.22

CAS Number: 1730-48-9

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 12 (6-Methoxy-1,2,3,4-tetrahydronaphthalene)

Molecular Formula: C11H14O

Molecular Weight: 162.23

CAS Number: N/A

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 11

Molecular Formula: C22H28O3

Molecular Weight: 340.46

CAS Number: 2911-81-1

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 10

Molecular Formula: C22H26O3

Molecular Weight: 338.45

CAS Number: 7443-72-3

Alternate CAS#:

Chemical Name: Levonorgestrel Impurity 1

Molecular Formula: C20H26O2

Molecular Weight: 298.43

CAS Number: N/A

Alternate CAS#:

Chemical Name: Levonorgestrel Sulfate Sodium Salt

Molecular Formula: C21H27O5S. Na

Molecular Weight: 391.51 22.99

CAS Number: 14009-70-2

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity V (Aromatic Levonorgestrel)

Molecular Formula: C22H28O2

Molecular Weight: 324.46

CAS Number: 14507-51-8

Alternate CAS#:

Chemical Name: Levonorgestrel EP Impurity T

Molecular Formula: C22H30O2

Molecular Weight: 326.48