Pricing updated 2016-02-11. Prices are subject to change without notice.
Progesterone is a steroid secreted by the corpus luteum and placenta. It is responsible for preparing the uterine lining for implantation of a fertilized ovum and to maintain pregnancy. Levonorgestrel is a synthetic progesterone analog (i.e., a progestin) and the biologically active component of norgestrel, which is a racemic mixture. Levonorgestrel prevents pregnancy by inhibiting ovulation and by causing the cervical mucous to thicken, which makes it harder for sperm to move toward the uterus. Levonorgestrel exhibits approximately three-
|Formulation||A crystalline solid|
WARNING - This product is for laboratory research only. Not for administration to humans. Not for human or veterinary diagnostic or therapeutic use.
|Shipping||Room temperature in continental US; may vary elsewhere|
View the Cayman Structure Database for chemical structure definitions for many Cayman products
Separate multiple batch numbers with commas
1. Stanczyk, F.Z. All progestins are not created equal. Steroids 68 879-890 (2003).
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