Catalogue Number: | L-2229 |
Compound Name: | Levonorgestrel Impurity 1 |
Synonyms: | (13S,14S,17S)-13-ethyl-3-methoxy-7,11,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-ol |
CAS#: | 7443-72-3 |
Alternate CAS#: | |
Molecular Formula: | C20H26O2 |
Molecular Weight: | 298.43 |
Levonorgestrel EP Impurity L (Norgestrel USP Related Compound L)
CAS No. 21800-83-9
C19H26O2
M.W. 286.42
Levonorgestrel Impurity 12 (6-Methoxy-1,2,3,4-tetrahydronaphthalene)
CAS No. 1730-48-9
C11H14O
M.W. 162.23
rac-Levonorgestrel EP Impurity I (10-beta-Hydroxylevonorgestrel)
CAS No. 20402-62-4
C21H28O3
M.W. 328.45