4β,5β-Epoxy-norgestrel
Structure
CASRN
NA
Notes
Not identified in pharmacopoeias.
Structural Difference from API
no double bond between C4&C5; epoxide bridging C4&C5
References
Molecular Formula
C21H28O8
References
Molecular Weight
328.45 g/mol
References
References
- Horvath PB, G.; Brlik, J.; Csehi, A.; Dravecz, F.; Halmos, Z.; Lauko, A.; Renyei, M.; Varga, K.; Gorog, S. Estimation of impurity profiles of drugs and related materials .16. Identification of the side-products of the ethinylation step in the synthesis of contraceptive gestogens. Journal of Pharmaceutical and Biomedical Analysis. 1997; 15:1343-9. (View all citations for this reference)