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
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