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
CAS Number: 19914-67-1
Alternate CAS#:
Chemical Name: Levonorgestrel EP Impurity B
Molecular Formula: C21H28O2
Molecular Weight: 312.45
CAS Number: 1260525-53-8
Alternate CAS#:
Chemical Name: Levonorgestrel EP Impurity A
Molecular Formula: C21H26O2
Molecular Weight: 310.44
CAS Number: 797-63-7 (non-labelled
Alternate CAS#:
Chemical Name: Levonorgestrel-d6 ((-)-Norgestrel-d6)
Molecular Formula: C21H22D6O2
Molecular Weight: 318.49
